終極密碼副本 | JavaScript 程式專案

{"id":131500,"student_id":2002,"content":"// 點擊時取得玩家輸入\nwhen('click', function () {\n    var input = prompt('猜 1 ~ 1000 數字？');\n    var result = guess(input);\n    console.log(result);\n});\n// function linear_search() {\n//     var result2 = null;\n//     for (var i = 1; i \u003c= 1000; i++) {\n//         result2 = guess(i);\n//         if (result2 === 0)\n//             break;\n//     }\n// }\nbinary_search();\nfunction binary_search() {\n    var result3;\n    var s = 1;\n    var e = 1000;\n    while (true) {\n        var mid = Math.floor((s + e) / 2);\n        result3 = guess(mid);\n        if (result3 == 1)e = mid-1;\n        if (result3 == -1)s = mid+1;\n        if (result3 === 0)break;\n    }\n}","created_at":"2020-03-08T13:49:27.610+08:00","updated_at":"2020-03-08T15:07:25.465+08:00","name":"終極密碼 副本","language":"javascript","screenshot":{"url":"https://cdn4.koding.school/uploads/project/screenshot/131500/89edcce60b8890776f43b51e69f48ea4.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":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":44,"hashid":"36ysnjyv","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}