蒙地卡羅求 PI 副本 | JavaScript 程式專案

{"id":41751,"student_id":4667,"content":"stopRendering();\npen.size = 0;\n\npen.fillColor = \"white\"\npen.drawRect(0, 0, 640, 480)\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((y-240)*(y-240)+(x-240)*(x-240))\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        }\n        pen.drawRect(x, y, 1, 1)\n    }\n    pen.fillColor = \"white\"\n    pen.drawRect(0,0,200,35)\n    print(circle*4/square,10,10,\"red\",16)\n    console.log(circle*4/square)\n})","created_at":"2018-09-08T16:10:16.315+08:00","updated_at":"2019-11-08T21:48:42.049+08:00","name":"蒙地卡羅求 PI 副本","language":"javascript","screenshot":{"url":"https://cdn4.koding.school/uploads/project/screenshot/41751/fde9542916cf4a95af6bb1bcfb7dfb21.jpg"},"parent_id":31606,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":384,"hashid":"ej9s6pve","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}