本帖最後由 劉得榮 於 2016-5-23 21:05 編輯
- #include<iostream>
- #include<cstdlib>
- using namespace std;
- int main()
- {
- int score;
- cout<<"請輸入你的成績:";
- while(cin>>score)
- {
- switch(score)
- {
- case 80 ... 100:
- cout<<"甲等!";
- break;
- case 70 ... 79:
- cout<<"乙等";
- break;
- case 60 ... 69:
- cout<<"丙等";
- break;
- case 0 ... 59:
- cout<<"不及格";
- break;
- default:
- cout<<"錯誤";
- }
- cout<<endl;
- cout<<"請輸入你的成績:";
- }
- return 0;
- }
複製代碼 |