Run ID:73568
提交时间:2024-05-19 13:59:26
#include <bits/stdc++.h> using namespace std; int main (){ int a; cin>>a; if(a>90){ cout<<"A"; }else if (a>=80 && a<90){ cout<<"B"; }else if(a>=70 && a<80){ cout<<"c"; }else if(a>=60 && a<70){ cout <<"D"; }else if(a<60){ cout<<"不及格"; } return 0; }