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