輾轉相除法副本 | JavaScript 程式專案

{"id":131048,"student_id":1874,"content":"setBackdrop('black');\nvar a = '?';\nvar b = '?';\nvar gcd = '?';\nvar lcm = '?';\n\n\nwhen('click', function () {\n    var A = Number(prompt('請輸入數字A'));\n    var B = Number(prompt('請輸入數字B'));\n    a=A;\n    b=B;\n    while (A\u0026\u0026B) {\n        if (A \u003e B) {\n            A = A%B;\n        } else if (B \u003e A) {\n            B = B%A;\n        }\n        if (A == 0 || B == 0) {\n            if (A == 0) {\n                gcd = B;\n            } else if (B == 0) {\n                gcd = A;\n            }\n            lcm=(a/gcd)*(b/gcd)*gcd;\n            break;\n        }\n    }\n});\n\nforever(function() {\n    print('請點擊螢幕輸入！', 100, 50, 'white', 40);\n    print('A: ' + a, 100, 150, 'white', 40);\n    print('B: ' + b, 100, 200, 'white', 40);\n    print('最大公因數: ' + gcd, 100, 250, 'white', 40);\n    print('最小公倍數: ' + lcm, 100, 300, 'white', 40);\n});","created_at":"2020-03-07T16:09:11.128+08:00","updated_at":"2020-03-07T17:35:07.620+08:00","name":"輾轉相除法 副本","language":"javascript","screenshot":{"url":"https://cdn7.koding.school/uploads/project/screenshot/131048/82b7f134a48846ccb1b38434ce78e4e1.jpg"},"parent_id":32561,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":113,"hashid":"zpespzzk","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}