蒙地卡羅求 PI 副本 | JavaScript 程式專案

{"id":41791,"student_id":139,"content":"stopRendering();\npen.size = 0.001;\n\npen.fillColor = \"white\"\npen.drawRect(0,0,640,480)\npen.fillColor = \"red\"\nvar circle = 0\nvar square = 0\n\n\nforever(function(){\nfor(var i=0; i\u003c1000;i++){\n    var x = Math.random()*480\nvar y = Math.random()*480\nvar c = Math.sqrt((x-240)*(x-240)+(y-240)*(y-240))\nsquare = square + 1\n\nif(c\u003c=240){\n    circle = circle + 1\n    pen.fillColor = \"orange\"\n    pen.drawRect(x,y,1,1)\n}else{\n    pen.fillColor = \"red\"\n    pen.drawRect(x,y,1,1)\n}\n\n\npen.drawRect(x,y,1,1)\n\n\n\n}\npen.fillColor = \"white\"\npen.drawRect(0,0,200,35)\nprint(circle*4/square,10,10,\"red\",16)\n\n\n})\n\n","created_at":"2018-09-08T16:34:52.258+08:00","updated_at":"2019-10-25T04:02:48.714+08:00","name":"蒙地卡羅求 PI 副本","language":"javascript","screenshot":{"url":"https://cdn5.koding.school/uploads/project/screenshot/41791/fd1ac05835b665cf0d7e3c5532c7c2d7.jpg"},"parent_id":31606,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":121,"hashid":"36ysj3gm","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}