题解 | #判断成绩等级#

#include using namespace std;

int main() {

int score;
cin >> score;

// write your code here......
if(score==100)
    cout<<"优秀"<<endl;
else
{
    int temp =0;
temp=score/10;
switch(temp)
{
    case 9:
       cout<<"优秀"<<endl;
       break;
    case 8:
       cout<<"良"<<endl;
       break;
    case 7:
       cout<<"中"<<endl;
       break;
    case 6:
       cout<<"及格"<<endl;
       break;
    case 5:
    case 4:
    case 3:
    case 2: 
    case 1:
    case 0:
       cout<<"差"<<endl;
       break;
    default:
        cout<<"成绩不合法"<<endl;
}
}
return 0;

}