提交时间:2023-02-01 15:14:22

运行 ID: 7186

#include<bits/stdc++.h> using namespace std; int main() { int n; cin>>n; if(n<=100&&n>89) cout<<"优秀"; else if(n<=89&&n>79) cout<<"良好"; else if(n<=79&&n>69) cout<<"中等"; else if(n<=69&&n>59) cout<<"及格"; else if(n<60) cout<<"不及格"; return 0; }