終極密碼副本 | JavaScript 程式專案

{"id":123158,"student_id":1874,"content":"// 點擊時取得玩家輸入\nwhen('click', function () {\n   guess(prompt('猜 1 ~ 1000 數字？'));\n});\n\n//[1]\n//for (var i = 1; i \u003c 1001; i++) {\n//    if (guess(i)==0) {\n//        break;\n//    }\n//}\n//\n//[2]\nvar result;//記錄guess(g)回傳的結果\nvar up=1000;\nvar down=1;\nvar g;\nfor (var i = 0; i \u003c 1001; i++) {\n    g=Math.floor((up+down)/2);\n    result=guess(g);\n    if (result==-1) {\n        down=g;\n    } else if(result==1){\n        up=g;\n    }\n    if (result==0) {\n        break;\n    }\n}","created_at":"2020-02-01T16:18:32.942+08:00","updated_at":"2020-02-01T17:45:31.642+08:00","name":"終極密碼 副本","language":"javascript","screenshot":{"url":"https://cdn8.koding.school/uploads/project/screenshot/123158/3daaca89f8341f6ea9c02ea437afc97d.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":85,"hashid":"vngsd9vq","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}