解题思路:
注意事项:
参考代码:
#include <iostream> using namespace std; int main() { int n; while(cin>>n) { if(n>100||n<0) { cout<<"Score is error!"<<endl; continue; } switch(n/10) { case 10 : case 9 : cout<<'A'<<endl;break; case 8 : cout<<'B'<<endl;break; case 7 : cout<<'C'<<endl;break; case 6 : cout<<'D'<<endl;break; default : cout<<'E'<<endl;break; } } //cout << "Hello world!" << endl; return 0; }
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