{"id":1808,"date":"2007-03-21T19:29:07","date_gmt":"2007-03-21T10:29:07","guid":{"rendered":"http:\/\/r-dimension.xsrv.jp\/classes_j\/?p=1808"},"modified":"2020-05-22T11:22:28","modified_gmt":"2020-05-22T02:22:28","slug":"variable","status":"publish","type":"post","link":"https:\/\/r-dimension.xsrv.jp\/classes_j\/variable\/","title":{"rendered":"2.2\u3000\u5909\u6570"},"content":{"rendered":"\n

2.2.1\u3000\u5909\u6570\u3068\u306f<\/h1>\n\n\n\n

\u307e\u305a\u3001\u5909\u6570<\/strong>\u306e\u7406\u89e3\u304c\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u7406\u89e3\u306e\u7b2c\u4e00\u6bb5\u968e\u3068\u306a\u308a\u307e\u3059\u3002
\u5909\u6570\u306e\u82f1\u8a9e\u540d\u306fvariable\u3068\u3044\u3063\u3066\u3001\u300c\u5909\u5316\u3059\u308b\u6570<\/strong>\u300d\u3068\u3044\u3046\u610f\u5473\u3067\u3059\u3002
\u5909\u6570\u3068\u306f\u3001\u300c\u5024\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u306e\u7bb1\u3067\u3001\u305d\u306e\u5024\u306f\u5e38\u306b\u5909\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u300d<\/strong>\u3068\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002
\u4f8b\u3048\u3070\u3001\u6b21\u306e\u5f0f\u306f\u3010\u56f32.2-a\u3011\u306e\u3088\u3046\u306b\u89e3\u91c8\u3067\u304d\u307e\u3059\uff08int\u306e\u610f\u5473\u306f\u5f8c\u8ff0\u3057\u307e\u3059\uff09\u3002<\/p>\n\n\n\n\n\n\n\n

int a = 1;\nint b = 10;\nint c = 4;<\/code><\/pre>\n\n\n\n
\"variable.gif\"\/<\/figure>\n\n\n\n
\u56f32.2-a<\/div>\n\n\n\n
\u300c\u5909\u6570a\u306e\u7bb1\u306b\u306f1\u3092\u5165\u308c\u3001\u5909\u6570b\u306e\u7bb1\u306b\u306f10\u3092\u5165\u308c\u30fb\u30fb\u30fb\u300d\u3068\u3044\u3046\u610f\u5473\u3067\u3059\u3002
a = 1\u3068\u3044\u3046\u5f0f\u306a\u306e\u3067\u4e00\u898b\u6570\u5f0f\u306e\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u304c\u3001\u3053\u306e\u5f0f\u306f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u5834\u5408\u3001\u300ca\u306e\u7bb1\u306b1\u3068\u3044\u3046\u5024\u3092\u5165\u308c\u308b\u300d\u3068\u3044\u3046\u610f\u5473\u3067\u3059\u3002\u3053\u306e\u6642\u3001\u5fc5\u305a\u53f3\u306e\u5024\u304c\u5de6\u306e\u7bb1\u306b\u5165\u308a\u307e\u3059<\/strong>\u3002\u3053\u306e\u64cd\u4f5c\u306f\u300c\u4ee3\u5165<\/strong>\u300d\u3068\u547c\u3070\u308c\u307e\u3059\u3002
\u305d\u308c\u3067\u306f\u3001\u6b21\u306e\u5f0f\u306f\u3069\u3046\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
int a;\nint b = 10;\nint c = 4;\n\na = b + c;<\/code><\/pre>\n\n\n\n
\"var_plus.gif\"\/<\/figure>\n\n\n\n
\u56f32.2-b<\/div>\n\n\n\n
\u521d\u3081\u306b\u3001\u4f55\u3082\u5024\u3092\u5165\u308c\u3066\u3044\u306a\u3044\u5909\u6570a\u3092\u8a2d\u5b9a\u3057\u3001\u305d\u306e\u6b21\u306e\u5909\u6570b\u3001c\u306b\u306f\u305d\u308c\u305e\u308c\u5024\u3092\u5165\u308c\u307e\u3059\u3002\u305d\u3057\u3066\u5909\u6570b\u3001c\u306e\u5024\u3092\u7bb1\u306e\u4e2d\u304b\u3089\u53d6\u308a\u51fa\u3057\u3066\u8db3\u3057\u305f\u3082\u306e\u3092\u5909\u6570a\u306b\u5165\u308c\u308b\u5f0f\u3092\u3064\u304f\u308a\u307e\u3059\u3002\u7d50\u679c\u306fa = 14<\/strong>\u3067\u3059\u306d\u3002
\u3069\u3046\u3067\u3057\u3087\u3046\u304b\uff1f\u3053\u306e\u3088\u3046\u306a\u5f62\u3067\u5024\u3092\u5165\u308c\u66ff\u3048\u3066\u3044\u3051\u3070\u3001\u69d8\u3005\u306a\u8a08\u7b97\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
2.2.2\u3000\u30d3\u30c3\u30c8\uff08bit\uff09\u3068\u30d0\u30a4\u30c8\uff08byte\uff09<\/h1>\n\n\n\n
\u3053\u306e\u3088\u3046\u306b\u3001\u3069\u3093\u306a\u6570\u5024\u3082\u4ee3\u5165\u3067\u304d\u308b\u5909\u6570\u306a\u306e\u3067\u3059\u304c\u3001\u305d\u306e\u4ed5\u7d44\u307f\u306f\u4e00\u4f53\u3069\u3046\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f
\u5909\u6570\u3001\u5909\u6570\u3068\u8a00\u3063\u3066\u3082\u3001\u8981\u306f\u30d1\u30bd\u30b3\u30f3\u306e\u30e1\u30e2\u30ea\u306b\u3042\u308b\u4e00\u5b9a\u306e\u30b9\u30da\u30fc\u30b9\u3092\u78ba\u4fdd\u3057\u3001\u305d\u3053\u306b\u6570\u5024\u3092\u8a18\u61b6\u3055\u305b\u308b\u3068\u3044\u3046\u3053\u3068\u306a\u306e\u3067\u3059\u3002\u30e1\u30e2\u30ea\u3068\u306f\u3001\u30d1\u30bd\u30b3\u30f3\u306e\u4e2d\u306b\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u3001\u4e00\u6642\u7684\u306b\u30c7\u30fc\u30bf\u3092\u8a18\u61b6\u3059\u308b\u5c0f\u3055\u306a\u30c1\u30c3\u30d7\u3067\u3059\u3010\u56f32.2-c\u3011\u3002<\/p>\n\n\n\n
\"cd8g-d4u2400\"<\/a><\/figure>\n\n\n\n
\u56f32.2-c<\/div>\n\n\n\n
\u30bb\u30f3\u30c1\u30e5\u30ea\u30fc\u30de\u30a4\u30af\u30ed\u682a\u5f0f\u4f1a\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3088\u308a
http:\/\/www.century-micro.co.jp\/product\/retail_memory<\/p>\n\n\n\n
\u30d1\u30bd\u30b3\u30f3\u3092\u8cb7\u3046\u969b\u306b512MB\u30841G\u306eRAM\u3068\u3044\u3063\u305f\u8868\u8a18\u3092\u898b\u305f\u3053\u3068\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u3053\u306e\u6570\u5024\u306f\u30e1\u30e2\u30ea\u306e\u5bb9\u91cf\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002
\u3053\u3053\u3067\u30d3\u30c3\u30c8\uff08bit\uff09\u3068\u30d0\u30a4\u30c8\uff08byte\uff09\u3068\u3044\u3046\u8a00\u8449\u3092\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002
\u30d1\u30bd\u30b3\u30f3\u3068\u3044\u3046\u6a5f\u68b0\u306f0\u304b1\u306e\u60c5\u5831\u3001\u96fb\u6c17\u304c\u6d41\u308c\u3066\u3044\u308b\u304b\u6d41\u308c\u3066\u3044\u306a\u3044\u304b\u3001\u3068\u3044\u3046\u60c5\u5831\u3057\u304b\u6271\u3048\u307e\u305b\u3093\u3002\u3044\u308f\u3070\u3001ON\u3068OFF\u304c\u3042\u308b\u30b9\u30a4\u30c3\u30c1<\/strong>\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u30d1\u30bd\u30b3\u30f3\u306f\u305d\u306e\u30b9\u30a4\u30c3\u30c1\u3092\u5927\u91cf\u306b\u6301\u3063\u3066\u3044\u3066\u3001\u305d\u306e\u5927\u91cf\u306e0\u304b1\u3068\u3044\u3046\u60c5\u5831\u3092\u77ac\u6642\u306b\u51e6\u7406\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u8907\u96d1\u306a\u8a08\u7b97\u3092\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u308b\u306e\u3067\u3059\u3002\u305d\u306e0\u304b1\u304b\u3092\u683c\u7d0d\u3059\u308b\u6a5f\u69cb\u3001\u30e1\u30e2\u30ea\u306e\u6700\u5c0f\u5358\u4f4d\u304c\u30d3\u30c3\u30c8\u3068\u547c\u3070\u308c\u307e\u3059\u3002
\u305d\u3057\u3066\u30011\u30d3\u30c3\u30c8\u304c8\u3064\u96c6\u307e\u3063\u30661\u30d0\u30a4\u30c8\u3068\u306a\u308a\u307e\u3059\u3010\u56f32.2-d\u3011\u3002\u3053\u306e\u30d0\u30a4\u30c8\u3068\u306f1\u6587\u5b57\u3092\u8868\u793a\u3059\u308b\u305f\u3081\u306e\u5358\u4f4d\u3067\u3001\u6b74\u53f2\u7684\u306b\u306f\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u3063\u30665~12\u30d3\u30c3\u30c8\u306e\u8a2d\u8a08\u304c\u3042\u3063\u305f\u3068\u3044\u308f\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u73fe\u5728\u306e\u4e00\u822c\u7684\u306a\u30d1\u30bd\u30b3\u30f3\u306e\u5834\u5408\u306f\u300c8\u30d3\u30c3\u30c8=1\u30d0\u30a4\u30c8<\/strong>\u300d\u3067\u3059\u3002
\u5909\u6570\u306e\u578b\u306f\u3053\u306e1\u30d0\u30a4\u30c8\u3092\u57fa\u6e96\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\"bit\"<\/figure>\n\n\n\n
\u56f32.2-d<\/div>\n\n\n\n
1\u30d0\u30a4\u30c8\u306f2\u306e8\u4e57<\/strong>\uff082x2x2x2x2x2x2x2=256\uff09\u3067\u3059\u304b\u3089256\u901a\u308a<\/strong>\u306e\u30d1\u30bf\u30fc\u30f3\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u6570\u5024\u3067\u3044\u3046\u30680\u301c255\u307e\u3067\u306e\u6570\u5024\u3092\u683c\u7d0d\u53ef\u80fd\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002
\u307e\u305f\u3001\u4f8b\u3048\u3070byte\u578b\u306e\u5909\u6570a\u3092\u8a2d\u5b9a\u3057\u305f\u5834\u5408\u306b\u306f\u30de\u30a4\u30ca\u30b9\u306e\u5024\u3082\u5165\u308b\u306e\u3067\u3001\u3053\u306ea\u306b\u306f127\u304b\u3089-128\u307e\u3067\u306e\u6570\u5024\u3092\u683c\u7d0d\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n
2.2.3\u3000\u5909\u6570\u306e\u578b\u306e\u7a2e\u985e<\/h1>\n\n\n\n
\u5909\u6570\u306e\u578b\u306b\u306f\u69d8\u3005\u306a\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002\u5909\u6570\u306e\u578b\u3092\u5ba3\u8a00\u3059\u308b\u3068\u3044\u3046\u306e\u306f\u3001\u4f55\u30d0\u30a4\u30c8\u306e\u30b9\u30da\u30fc\u30b9\u3092\u30e1\u30e2\u30ea\u4e0a\u306b\u78ba\u4fdd\u3059\u308b\u304b\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u3010\u30ea\u30b9\u30c82.2-a\u3011\u306f\u305d\u308c\u305e\u308c\u306e\u5909\u6570\u304c\u4f55\u30d0\u30a4\u30c8\u3092\u5fc5\u8981\u3068\u3059\u308b\u304b\u3092\u307e\u3068\u3081\u305f\u3082\u306e\u3067\u3059\u3002
\u5909\u6570\u306e\u578b\u306f\u305d\u308c\u305e\u308c\u306e\u8a00\u8a9e\u306b\u3088\u3063\u3066\u5c11\u3057\u305a\u3064\u9055\u3046\u306e\u3067\u3059\u304c\u3001\u3053\u306e\u8868\u306fProcessing\u306e\u5834\u5408\u3067\u3059\u3002\u57fa\u672c\u7684\u306b\u306f\u30d0\u30a4\u30c8\u6570\u306f\u3042\u307e\u308a\u6c17\u306b\u3059\u308b\u5fc5\u8981\u306f\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u539f\u7406\u306f\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
\u30ea\u30b9\u30c82.2-a<\/div>\n\n\n\n\n\n\n\n\t\n\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t
\u4f7f\u7528\u983b\u5ea6<\/th>\u5206\u985e<\/th>\u578b\u540d<\/th>\u30b5\u30a4\u30ba<\/th>\u5024\u306e\u7bc4\u56f2<\/th>\n<\/tr>\n<\/thead>\n
\u25cb<\/td>\u771f\u507d\u5024<\/td>boolean<\/td>1\u30d3\u30c3\u30c8<\/td>true\u307e\u305f\u306ffalse<\/td>\n<\/tr>\n
<\/td>\u6574\u6570<\/td>byte<\/td>1\u30d0\u30a4\u30c8<\/td>127 \u301c -128<\/td>\n<\/tr>\n
<\/td>\u6587\u5b57<\/td>char<\/td>2\u30d0\u30a4\u30c8<\/td>0~64435<\/td>\n<\/tr>\n
\u25ce<\/td>\u6574\u6570\u5024<\/td>int<\/td>4\u30d0\u30a4\u30c8<\/td>2,147,483,647 \u301c -2,147,483,648<\/td>\n<\/tr>\n
<\/td>\u6574\u6570\u5024<\/td>long<\/td>8\u30d0\u30a4\u30c8<\/td>-9,223,372,036,854,775,808 \u301c 9,223,372,036,854,775,807<\/td>\n<\/tr>\n
\u25ce<\/td>\u5c0f\u6570\u5024<\/td>float<\/td>4\u30d0\u30a4\u30c8<\/td>3.40282347E+38 \u301c -3.40282347E+38
\n\u7d04-3.4\u00d71038\uff5e\u7d043.4\u00d71038
\n<\/a>\u6307\u6570\u8868\u8a18:Wikipedia<\/a><\/td>\n<\/tr>\n
<\/td>\u5c0f\u6570\u5024<\/td>double<\/td>8\u30d0\u30a4\u30c8<\/td>float\u306e2\u500d\u306e\u7cbe\u5ea6<\/td>\n<\/tr>\n
\u25b3<\/td>\u8272<\/td>color<\/td>4\u30d0\u30a4\u30c8<\/td>(0, 0, 0, 0)\u301c(255, 255, 255, 100)<\/td>\n<\/tr>\n
\u25b3<\/td>\u6587\u5b57\u5217<\/td>String<\/td>\u53ef\u5909<\/td>\u6587\u5b57\u5217\u306e\u9577\u3055\u306b\u3088\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
\u305d\u308c\u3067\u306f\u3001\u4f8b\u3068\u3057\u3066char\u578b\u3068int\u578b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u3010\u56f32.2-e\u3011\u3092\u898b\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
\"memory\"<\/figure>\n\n\n\n
\u56f32.2-e<\/div>\n\n\n\n
char\u578b\u306f2\u30d0\u30a4\u30c8\u3001int\u578b\u306f\u305d\u306e\u500d\u306e4\u30d0\u30a4\u30c8\u3092\u4f7f\u3044\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u3001\u5909\u6570\u3092\u5ba3\u8a00\u3059\u308b\u3068\u305d\u306e\u578b\u306b\u3088\u3063\u3066\u3001\u30e1\u30e2\u30ea\u4e0a\u306b\u78ba\u4fdd\u3055\u308c\u308b\u30b9\u30da\u30fc\u30b9\u306b\u9055\u3044\u304c\u51fa\u3066\u304d\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u5909\u6570\u306e\u578b\u3092\u5ba3\u8a00\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u7bb1\u306e\u5bb9\u91cf\u3092\u6c7a\u3081\u308b\u3068\u3044\u3046\u3053\u3068<\/strong>\u306a\u306e\u3067\u3059\u3002
\u5c11\u3057\u5c02\u9580\u7684\u306a\u8a71\u306b\u306a\u308a\u307e\u3057\u305f\u304c\u3001\u3088\u304f\u5206\u304b\u3089\u306a\u304f\u3066\u3082\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002\u5909\u6570\u306e\u578b\u306b\u3064\u3044\u3066\u3072\u3068\u307e\u305a\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u3053\u3068\u306f\u3001<\/p>\n\n\n\n
\u25cf\u6574\u6570\u5024\u306b\u306fint\u3001\u5c0f\u6570\u5024\u306ffloat\u3001\u6587\u5b57\u5217\u306fString\u3001\u8272\u306fColor<\/strong>\u3092\u4f7f\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n
2.2.4\u3000\u5909\u6570\u306e\u4f7f\u7528<\/h1>\n\n\n\n
\u305d\u308c\u3067\u306f\u3001\u4f8b\u984c\u3092\u304a\u3053\u306a\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u5909\u6570\u3092\u4f7f\u308f\u305a\u306b5\u3064\u306e\u5186\u3092\u63cf\u3044\u3066\u307f\u307e\u3059\u3010\u56f32.2-f\u3011\u3002<\/p>\n\n\n\n
\"variable1\"<\/a><\/figure>\n\n\n\n
\u56f32.2-f<\/div>\n\n\n\n
size(400, 400);\n\nellipse(200, 100, 50, 50);  \/\/\u4e0a\u306e\u5186\nellipse(100, 200, 50, 50);  \/\/\u5de6\u306e\u5186\nellipse(200, 200, 50, 50);  \/\/\u4e2d\u592e\u306e\u5186\nellipse(300, 200, 50, 50);  \/\/\u53f3\u306e\u5186\nellipse(200, 300, 50, 50);  \/\/\u4e0b\u306e\u5186<\/code><\/pre>\n\n\n\n
\u6b21\u306b\u3001\u3059\u3079\u3066\u306e\u5186\u306e\u30b5\u30a4\u30ba\u3092100\u30d4\u30af\u30bb\u30eb\u306b\u5909\u66f4\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u524d\u8ff0\u306e\u30b3\u30fc\u30c9\u3092\u5909\u66f4\u3057\u3088\u3046\u3068\u601d\u3046\u3068\u300110\u7b87\u6240\u3082\u500b\u5225\u306b\u5909\u66f4\u3057\u306a\u304f\u3066\u306f\u306a\u308a\u307e\u305b\u3093\uff01<\/strong>\u3053\u308c\u306f\u975e\u52b9\u7387\u7684\u3067\u3059\u3002\u8a66\u3057\u306b\u8868\u793a\u3057\u3066\u307f\u305f\u3089\u3001100\u30d4\u30af\u30bb\u30eb\u3067\u306f\u306a\u304f\u3066120\u30d4\u30af\u30bb\u30eb\u306b\u3057\u305f\u304f\u306a\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u305d\u306e\u3064\u306910\u7b87\u6240\u3082\u5909\u66f4\u3057\u3066\u3044\u3066\u306f\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u5909\u6570\u306e\u767b\u5834\u3067\u3059\u3002eSize\u3068\u3044\u3046int\u578b\u306e\u5909\u6570\u3092\u5ba3\u8a00\u3057\u66f8\u304d\u63db\u3048\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n
\"variable2\"<\/a><\/figure>\n\n\n\n
\u56f32.2-g<\/div>\n\n\n\n
int eSize = 100;  \/\/\u5186\u306e\u30b5\u30a4\u30ba\n\nsize(400, 400);\n\nellipse(200, 100, eSize, eSize);  \/\/\u4e0a\u306e\u5186\nellipse(100, 200, eSize, eSize);  \/\/\u5de6\u306e\u5186\nellipse(200, 200, eSize, eSize);  \/\/\u4e2d\u592e\u306e\u5186\nellipse(300, 200, eSize, eSize);  \/\/\u53f3\u306e\u5186\nellipse(200, 300, eSize, eSize);  \/\/\u4e0b\u306e\u5186<\/code><\/pre>\n\n\n\n
\u3053\u308c\u3067\u3001\u3044\u3064\u3067\u3082\u3059\u3079\u3066\u306e\u5186\u306e\u30b5\u30a4\u30ba\u3092\u7c21\u5358\u306b\u5909\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002
\u3055\u3089\u306b\u3001\u4e2d\u5fc3\u306e\u5186\u304b\u3089\u306e\u305d\u308c\u305e\u308c\u306e\u5186\u306e\u8ddd\u96e2\u306f\u73fe\u72b6100\u30d4\u30af\u30bb\u30eb\u3067\u3059\u304c\u3001\u305d\u306e\u8ddd\u96e2\u3082distance\u5909\u6570\u3068\u3057\u3066\u521d\u671f\u5024\u3092150\u30d4\u30af\u30bb\u30eb\u306b\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n
\"2016_09_05_17_30\"<\/a><\/figure>\n\n\n\n
\u56f32.2-h<\/div>\n\n\n\n
int eSize = 100;  \/\/\u5186\u306e\u30b5\u30a4\u30ba\nint distance = 150;  \/\/\u4e2d\u5fc3\u306e\u5186\u304b\u3089\u306e\u8ddd\u96e2\nint centerX = 200;  \/\/\u4e2d\u5fc3\u306ex\u5ea7\u6a19\nint centerY = 200;  \/\/\u4e2d\u5fc3\u306ey\u5ea7\u6a19\n \nsize(400, 400);\n \nellipse(centerX, centerY - distance, eSize, eSize);  \/\/\u4e0a\u306e\u5186\nellipse(centerX - distance, centerY, eSize, eSize);  \/\/\u5de6\u306e\u5186\nellipse(centerX, centerY, eSize, eSize);  \/\/\u4e2d\u592e\u306e\u5186\nellipse(centerX + distance, centerY, eSize, eSize);  \/\/\u53f3\u306e\u5186\nellipse(centerX, centerY + distance, eSize, eSize);  \/\/\u4e0b\u306e\u5186<\/code><\/pre>\n\n\n\n
\u3053\u306e\u3088\u3046\u306b\u3001\u3069\u306e\u3088\u3046\u306b\u5909\u66f4\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u304b\u3092\u8003\u3048\u306a\u304c\u3089\u5909\u6570\u3092\u4f5c\u308b<\/strong>\u3053\u3068\u306b\u3088\u3063\u3066\u69d8\u3005\u306a\u30d1\u30bf\u30fc\u30f3\u3092\u30c6\u30b9\u30c8\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
2.2.5\u3000\u5909\u6570\u306e\u5ba3\u8a00\u3067\u30a8\u30e9\u30fc\u304c\u51fa\u308b\u4f8b<\/h1>\n\n\n\n
\u305d\u308c\u3067\u306f\u6b21\u306b\u3001\u5909\u6570\u306e\u578b\u306e\u9078\u629e\u3092\u9593\u9055\u3048\u305f\u5834\u5408\u3092\u307f\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u5b9f\u306f\u3001\u6574\u6570\u5024\u3068\u5c0f\u6570\u5024\u3067\u306f\u4f7f\u3046\u5909\u6570\u306e\u578b\u304c\u9055\u3044\u307e\u3059\u3002\u3082\u3057\u6b21\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3057\u305f\u5834\u5408\u3001\u4f55\u304c\u8d77\u304d\u308b\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n
int i = 5.5;<\/code><\/pre>\n\n\n\n
\u300cType mismatch, “float” does not match with “int”<\/em>\u300d\u3068\u306a\u308a\u307e\u3059\u3002\u53f3\u8fba\u306efloat\u578b\u306e\u5024\u304c\u5de6\u8fba\u3067\u5ba3\u8a00\u3055\u308c\u3066\u3044\u308bint\u578b\u3068\u5408\u308f\u306a\u3044<\/strong>\u3001\u3068\u3044\u3046\u610f\u5473\u3067\u3059\u3002<\/p>\n\n\n\n
\u307e\u305f\u3001\u6b21\u306e\u4f8b\u306f\u3069\u3046\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
int i = 2147483648;<\/code><\/pre>\n\n\n\n
\u300cThe literal 2147483648 of type int is out of range<\/em>\u300d\u3068\u306a\u308a\u307e\u3059\u3002int\u578b\u306f2147483647\u307e\u3067\u306e\u5024\u3057\u304b\u683c\u7d0d\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u7bc4\u56f2\u3092\u8d85\u3048\u3066\u3044\u308b<\/strong>\u3068\u3044\u3046\u610f\u5473\u3067\u3059\u3002<\/p>\n\n\n\n
\u3053\u306e\u3088\u3046\u306b\u3001\u5909\u6570\u306e\u578b\u306f\u6b63\u3057\u304f\u4f7f\u308f\u306a\u3044\u3068\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u306b\u306a\u308b\u306e\u3067\u6c17\u3092\u3064\u3051\u307e\u3057\u3087\u3046\u3002JavaScript\u3084PHP\u306a\u3069\u3001\u8a00\u8a9e\u306b\u3088\u3063\u3066\u306f\u578b\u3092\u81ea\u52d5\u5224\u5225\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u8a00\u8a9e\u306e\u65b9\u304c\u3088\u308a\u73fe\u4ee3\u7684\u3067\u3001\u5c06\u6765\u7684\u306b\u306f\u5909\u6570\u306e\u578b\u306e\u6982\u5ff5\u306f\u306a\u304f\u306a\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3053\u306e\u70b9\u306b\u95a2\u3057\u3066\u306f\u3001Processing\u306f\u53e4\u5178\u7684\u306a\u8a00\u8a9e\u3060\u3068\u3044\u3048\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n
2.2.6\u3000\u5909\u6570\u540d\u306e\u3064\u3051\u65b9<\/h1>\n\n\n\n
\u5909\u6570\u540d\u306f\u57fa\u672c\u7684\u306b\u81ea\u7531\u306b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u4e00\u822c\u7684\u306b\u30eb\u30fc\u30eb\u3084\u30de\u30ca\u30fc\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u6b21\u306e\u4f8b\u306f\u3069\u3046\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n
int a = 1;  \/\/\u5186\u306e\u30b5\u30a4\u30ba\u3092\u6307\u5b9a\nint b = 400;    \/\/\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u30b5\u30a4\u30ba\u3092\u6307\u5b9a<\/code><\/pre>\n\n\n\n
int ellipseSize = 1;  \/\/\u5186\u306e\u30b5\u30a4\u30ba\u3092\u6307\u5b9a\nint winSize = 400;    \/\/\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u30b5\u30a4\u30ba\u3092\u6307\u5b9a <\/code><\/pre>\n\n\n\n
\u5f53\u7136\u3067\u3059\u304c\u3001ellipseSize\u3084winSize\u306e\u65b9\u304c\u5206\u304b\u308a\u3084\u3059\u3044\u3067\u3057\u3087\u3046\u3002
\u5909\u6570\u306e\u6570\u304c\u5c11\u306a\u3044\u5834\u5408\u306f\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u8907\u96d1\u306b\u306a\u3063\u3066\u304f\u308b\u3068\u5909\u6570\u306e\u6570\u304c10\u500b\u308420\u500b\u306a\u3069\u306f\u5f53\u305f\u308a\u524d\u306b\u306a\u3063\u3066\u304d\u307e\u3059\u3002\u305d\u306e\u969b\u306b\u3001\u610f\u5473\u306e\u306a\u3044\u300ca\u300d\u3001\u300cb\u300d\u306a\u3069\u306e\u5909\u6570\u540d\u3060\u3068\u3001\u305d\u308c\u305e\u308c\u306e\u5909\u6570\u304c\u3069\u306e\u3088\u3046\u306a\u6a5f\u80fd\u306a\u306e\u304b\u304c\u5206\u304b\u3089\u306a\u304f\u306a\u308a\u307e\u3059\u3002
\u4e0d\u5fc5\u8981\u306b\u9577\u3044\u5909\u6570\u540d\u306f\u4f7f\u3046\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u3042\u308b\u7a0b\u5ea6\u5185\u5bb9\u304c\u5206\u304b\u308b\u5909\u6570\u540d\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
\u5909\u6570\u540d\u306f\u3001\u5358\u8a9e\u3092\u7e4b\u3052\u3066\u3044\u308b\u5834\u5408\u306b\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u5358\u8a9e\u306e\u982d\u6587\u5b57\u3092\u5927\u6587\u5b57\u306b\u3059\u308b\u304b\u3001\u30a2\u30f3\u30c0\u30fc\u30d0\u30fc\uff08 _ \uff09\u3092\u5165\u308c\u308b\u3068\u3044\u3044\u3067\u3057\u3087\u3046\u3002\u5927\u6587\u5b57\u306b\u3059\u308b\u304b\u30a2\u30f3\u30c0\u30fc\u30d0\u30fc\u3092\u5165\u308c\u308b\u304b\u306f\u597d\u307f\u306e\u554f\u984c\u306a\u306e\u3067\u3001\u597d\u304d\u306a\u65b9\u3092\u9078\u3093\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
\u25ef\u3000int ellipseSize;\n\u25ef\u3000int ellipse_size;\n\u25b3\u3000int ellipsesize;\u3000\uff08\u8aad\u307f\u306b\u304f\u3044\uff09<\/code><\/pre>\n\n\n\n
2.2.7\u3000\u5909\u6570\u540d\u306b\u4f7f\u3048\u306a\u3044\u4f8b<\/h1>\n\n\n\n
\u30a8\u30e9\u30fc\u306b\u306a\u308b\u5909\u6570\u306e\u547d\u540d\u3067\u3059\u3002<\/p>\n\n\n\n
\u25cf\u5148\u982d\u306b\u6570\u5b57\u304c\u5165\u3063\u305f\u5909\u6570\u540d<\/h4>\n\n\n\n
\u5909\u6570\u540d\u306e\u5148\u982d\u306b\u6570\u5b57\u306f\u4f7f\u3048\u307e\u305b\u3093\u3002\u756a\u53f7\u3092\u3064\u3051\u305f\u3044\u5834\u5408\u306f\u3001\u5909\u6570\u540d\u306e\u672b\u5c3e\u306b\u3064\u3051\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
\u00d7\u3000int 04ellipseSize;\n\u25ef\u3000int ellipseSize1, ellipseSize2;<\/code><\/pre>\n\n\n\n
\u25cf\u540d\u79f0\u306e\u91cd\u8907<\/h4>\n\n\n\n
\u540c\u3058\u5909\u6570\u540d\u304c\u8907\u6570\u3042\u308b\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\u00d7\u3000int ellipseSize;\n\u00d7\u3000float ellipseSize;<\/code><\/pre>\n\n\n\n
\u25cf\u4e88\u7d04\u8a9e\u3068\u30b7\u30b9\u30c6\u30e0\u5909\u6570<\/h4>\n\n\n\n
\u4e88\u7d04\u8a9e\u3068\u306f\u3001Processing\u306e\u65b9\u3067\u3042\u3089\u304b\u3058\u3081\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u540d\u79f0\u3067\u3001\u5909\u6570\u540d\u306b\u6307\u5b9a\u3067\u304d\u307e\u305b\u3093\u3002
\u5236\u5fa1\u6587\uff08while, for, if\u306a\u3069\uff09
Processing\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u95a2\u6570\u540d\uff08line, ellipse\u306a\u3069\uff09<\/strong><\/p>\n\n\n\n
\u6ce8: \u300c\u95a2\u6570\u300d\u3068\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u4e2d\u306e\u307e\u3068\u307e\u3063\u305f\u6a5f\u80fd\u3092\u30d1\u30c3\u30b1\u30fc\u30b8\u5316\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u300c3.5\u3000\u95a2\u6570\u300d\u3067\u5f8c\u8ff0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u307e\u305f\u3001mouseX, mouseY, width, height<\/strong>\u306a\u3069\u306fProcessing\u3067\u65e2\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u30b7\u30b9\u30c6\u30e0\u5909\u6570\u3067\u3059\u3002
\u6b21\u306e\u30ea\u30f3\u30af\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u306f\u4f7f\u7528\u3057\u306a\u3044\u3088\u3046\u6c17\u3092\u3064\u3051\u3066\u304f\u3060\u3055\u3044\u3002
https:\/\/processing.org\/reference\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
2.2.1\u3000\u5909\u6570\u3068\u306f \u307e\u305a\u3001\u5909\u6570\u306e\u7406\u89e3\u304c\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e… Read more »<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,29],"tags":[],"class_list":["post-1808","post","type-post","status-publish","format-standard","hentry","category-processing","category-i"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/posts\/1808","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/comments?post=1808"}],"version-history":[{"count":95,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/posts\/1808\/revisions"}],"predecessor-version":[{"id":10314,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/posts\/1808\/revisions\/10314"}],"wp:attachment":[{"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/media?parent=1808"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/categories?post=1808"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/tags?post=1808"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}