蒙地卡羅求 PI 副本副本 | JavaScript 程式專案

{"id":142310,"student_id":1940,"content":"Game.set({ autoRendering: false });\npen.size = 0;\nvar a= 0\nvar b= 0\npen.fillColor = 'white'\npen.drawRect(0,0,640,480)\n\nforever(function(){\nvar x = Math.random()*480\nvar y = Math.random()*480\nvar dis = Math.sqrt((x-240)*(x-240)+(y-240)*(y-240))\n\nif(dis\u003c=240){\n    pen.fillColor = 'gold'\n    b++\n}else{\n    pen.fillColor = 'red'\n}\na++\npen.drawRect(x,y,2,2)\n\npen.fillColor = 'white'\npen.drawRect(0,0,20,30)\nprint(\"π:\"+b/a*4, 5, 5,\"black\",20)\n})\n\n\n","created_at":"2020-04-19T14:29:02.066+08:00","updated_at":"2020-04-19T15:11:12.961+08:00","name":"蒙地卡羅求 PI 副本 副本","language":"javascript","screenshot":{"url":"https://cdn2.koding.school/uploads/project/screenshot/142310/d11b19da7486199ba110e9ae475a2239.jpg"},"parent_id":122131,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":154,"hashid":"rdvskmyy","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}