#include<bits/stdc++.h> using namespace std; int main() { int a,b; cin>>a>>b; if(a>=90&&b>=90) cout<<"yes"; else cout<<"no"; return 0; } 点个赞吧

#include<iostream> using namespace std; int main(){ int chinese, math; cin >> chinese >> math ; if(chinese>=90&&math>=90){ cout<< "yes" <<endl; }else { cout << "no" <<endl; } return 0; }

#include<iostream> using namespace std; int main(){ int c, m; cin >> c >> m; if(c>=90&&m>=90){ cout<< "yes" <<endl; }else { cout << "no" <<endl; } return 0; }

#include<iostream> using namespace std; int main(){ int chinese, math; cin >> chinese >> math ; if(chinese>=90&&math>=90){ cout<< "yes" <<endl; }else { cout << "no" <<endl; } return 0; }