蒙地卡羅求 PI 副本 | JavaScript 程式專案

{"id":40921,"student_id":1440,"content":"\npen.size = 0;\npen.fillColor=\"white\"\npen.drawRect(0,0,640,480)\nvar a=0\nvar b=0\nvar pi=0\nforever(function(){\n    a++\n    var x=Math.floor(Math.random()*480)\n    var y=Math.floor(Math.random()*480)\n    if(Math.sqrt(Math.pow(x-240,2)+Math.pow(y-240,2))\u003c=240){\n        b++\n        pen.fillColor=\"orange\"\n    }else{\n        pen.fillColor=\"red\"\n    }\n    pen.drawRect(x,y,1,1)\n    pi=b*4/a\n    pen.fillColor=\"white\"\n    pen.drawRect(0,0,200,30)\n    print(\"PI: \"+pi)\n})","created_at":"2018-09-01T20:04:06.763+08:00","updated_at":"2021-11-01T16:32:09.494+08:00","name":"蒙地卡羅求 PI 副本","language":"javascript","screenshot":{"url":"https://cdn0.koding.school/uploads/project/screenshot/40921/d1d07ec6b346995e46c8ee7724d5f1b7.jpg"},"parent_id":31606,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":178,"hashid":"6rpsrn5j","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}