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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. int main(){
  4. string s;getline(cin,s);
  5. int c1=s[0]-'0';
  6. int c2=s[4]-'0';
  7. int c3=s[8]-'0';
  8. if(c3==(c1+c2)){
  9. cout<<"YES";
  10. }else cout<<"NO";
  11. }
Success #stdin #stdout 0.01s 5284KB
stdin
Standard input is empty
stdout
NO