蒙地卡羅求 PI 副本 | JavaScript 程式專案

{"id":41816,"student_id":1806,"content":"stopRendering();\npen.size = 0;\npen.fillColor = \"white\"\npen.drawRect(0, 0, 640, 480)\n\nvar circle = 0;\nvar square = 0;\nforever(function() {\n    for (var i = 0; i \u003c 1000; i++) {\n        var x = Math.random()*480;\n        var y = Math.random()*480;\n        var c = Math.sqrt((240-y)*(240-y)+(240-x)*(240-x))\n        square = square+1;\n        if (c \u003c 240) {\n            circle = circle+1;\n            pen.fillColor = \"orange\"\n        } else {\n            pen.fillColor = \"red\"\n        }\n        pen.drawRect(x, y, 1, 1)\n\n    }\n    pen.fillColor = \"white\"\n    pen.drawRect(0, 0, 200, 35)\n    print(circle*4/square,10,10,\"blue\",16);\n\n});","created_at":"2018-09-08T18:13:47.957+08:00","updated_at":"2019-08-08T18:35:06.648+08:00","name":"蒙地卡羅求 PI 副本","language":"javascript","screenshot":{"url":"https://cdn0.koding.school/uploads/project/screenshot/41816/e019cf8e860b32b5d04d8f491e344c36.jpg"},"parent_id":31606,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":166,"hashid":"wdksmgrp","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}