輾轉相除法（預設版）副本 | JavaScript 程式專案

{"id":252051,"student_id":3469,"content":"//迴圈版\n// function gcd (a, b) {\n//     while (a != b) {\n//         if (a \u003e b) {\n//             a -= b;\n//         } else {\n//             b -= a;\n//         }\n//     }\n//     return a;\n// }\n\n//遞迴版\nfunction gcd (a, b){\n    if (a == b) {\n        return a;\n    }\n    if (a \u003e b) {\n        return gcd(a - b, b);\n    } else {\n        return gcd(a, b - a);\n    }\n}\n\n\n//測試\nfunction test (a, b, answer) {\n    var result = gcd(a, b);\n    console.log(`\n        程式算出 ${a} 和 ${b} 的最大公因數是 ${result}\n        正確答案是 ${answer} ，你${answer == result ? '答對了😃': '答錯了😡'}\n        `);\n\n}\n\ntest(51, 85, 17);\ntest(60, 50, 10);\ntest(64, 48, 16);\ntest(99, 77, 11);\ntest(97, 17, 1);","created_at":"2021-05-09T13:43:13.905+08:00","updated_at":"2021-05-09T14:06:47.813+08:00","name":"輾轉相除法（預設版） 副本","language":"javascript","screenshot":{"url":"https://cdn9.koding.school/uploads/project/screenshot/252051/fd1ac05835b665cf0d7e3c5532c7c2d7.jpg"},"parent_id":163010,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":82,"hashid":"5j3s9r8z6","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}