- #include<iostream>
- #include<cstdlib>
- using namespace std;
- int main()
- {
- int score;
- cout<<"請輸入你的成績: ";
- cin>>score;
- switch(score)
- {
- case 80 ... 100:
- cout << "甲等!" << endl;
- break;
- case 70 ... 79:
- cout << "乙等!"<<endl;
- break;
- case 60 ... 69:
- cout << "丙等!" << endl;
- break;
- case 0 ... 59:
- cout << "不及格!" << endl;
- break;
- default:
- cout << "輸入錯誤!" << endl;
- }
- system("pause");
- return 0;
- }
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