- #include<iostream>
- #include<cstdlib>
- using namespace std;
- int main()
- {
- int score;
- re:
- cout<<"請輸入你的成績:";
- cin>>score;
- if (score<=100 && score>=90)
- cout<<"優等"<<endl;
- else if (score<=89 && score>=80)
- cout<<"甲等"<<endl;
- else if (score<=79 && score>=70)
- cout<<"乙等"<<endl;
- else if (score<=69 && score>=60)
- cout<<"丙等"<<endl;
- else if (score<=59 && score>=0)
- cout<<"不及格"<<endl;
-
- goto re;
- system("pause");
- return 0;
- }
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