終極密碼副本 | JavaScript 程式專案

{"id":52003,"student_id":86,"content":"//變數\n/*\nvar answer;\nvar return_number;\nvar start_number = 1;\nvar end_number = 1000;\n*/\n\n// 點擊時取得玩家輸入\n/*\nwhen('click', function () {\n    guess(prompt('猜 1 ~ 1000 數字？'));\n});\n*/\n\n//暴力破解法\n/*\nfor (var i = 0; i \u003c 1000; i ++) {\n    answer = guess(i + 1);\n    if (answer === 0) {\n        break;\n    }\n}\n*/\n\n//二分搜尋法\n/*\nfor (var i = 0; i \u003c 11; i ++) {\n    answer = Math.floor((end_number - start_number + 1) / 2) + start_number - 1;\n    return_number = guess(answer);\n    if (return_number === -1) {\n        start_number = answer;\n    } else if (return_number === 1) {\n        end_number = answer;\n    } else {\n        break;\n    }\n}\n*/","created_at":"2018-12-14T18:43:13.301+08:00","updated_at":"2019-09-21T20:24:12.038+08:00","name":"終極密碼 副本","language":"javascript","screenshot":{"url":"https://cdn0.koding.school/uploads/project/screenshot/52003/22ceb3388ffd174ab1bf2b0e03eaca06.jpg"},"parent_id":31718,"plugin":"setBackdrop('black');\n\nvar guess = (function () {\n    var count = 0;\n    var answer = Math.ceil(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    }\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 guess;\n    \n})();\n\n\n\n\n","description":"","note":"移除註解項目：\n1.變數\n2.二分搜尋法 \u0026 暴力破解法","status":"public","like_student_ids":[],"is_featured":false,"views":100,"hashid":"882se965","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}