解數字炸彈 | JavaScript 程式專案

{"id":30953,"student_id":10,"content":"when('click', function () {\n   guess(prompt('猜 0 ~ 1000 數字？'));\n});\n\n// 循環搜尋法\nfor (var i=1; i\u003c1000; i++) {\n    var result = guess(i);\n    if (result == 0) break;\n}\n\n// 二分搜尋法\nvar up = 1000;\nvar low = 0;\n\nfor (var i=1; i\u003c1000; i++) {\n    var g = Math.floor((up + low)/2);\n    var result = guess(g);\n    if (result == 1) up = g;\n    if (result == -1) low = g;\n    if (result == 0) break;\n}","created_at":"2018-06-06T11:18:05.699+08:00","updated_at":"2019-10-30T21:49:37.274+08:00","name":"解數字炸彈","language":"javascript","screenshot":{"url":null},"parent_id":2,"plugin":"setBackdrop('black');\n\nvar game = (function () {\n    var count = 0;\n    var answer = Math.floor(Math.random()*1000);\n    var recentGuess = '???';\n    var result = '';\n    \n    function guess (num) {\n        count++;\n        recentGuess = num;\n        \n        if (num \u003e answer) {\n            result = '太大了';\n            return 1;\n        }\n        if (num \u003c answer) {\n            result = '太小了';\n            return -1;\n        }\n        if (num == answer) {\n            result = '猜對了';\n            return 0;\n        }\n        return result;\n    }\n    \n    forever(function(){\n        print('猜', 80, 225, 'white', 60);\n        print(recentGuess, 150, 150, 'white', 150);\n        print(result, 410, 225, 'white', 60);\n        print(`猜了 ${count} 次`, 400, 330, 'white', 30);\n    });\n    \n    return {\n        guess: guess\n    }\n    \n})();\n\nvar guess = game.guess;\n\n\n\n\n","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":355,"hashid":"882sn5nz","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}