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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. void checkEquation(const string &equation) {
  5.     int a = equation[0] - '0';
  6.     int b = equation[4] - '0';
  7.     int c = equation[8] - '0';
  8.  
  9.     if (a + b == c) {
  10.         cout << "YES" << endl;
  11.     } else {
  12.         cout << "NO" << endl;
  13.     }
  14. }
  15.  
  16. int main() {
  17.     string equation;
  18.     cin >> equation;
  19.  
  20.     checkEquation(equation);
  21.  
  22.     return 0;
  23. }
  24.  
Success #stdin #stdout 0s 5288KB
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stdin
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Standard input is empty
stdout
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NO
https://ideone.com/nnbcAU
language:
C++ (gcc 8.3)
created:
4 days ago
visibility:
public

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