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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5.   int n, m, result = 0;
  6.   cin >> n >> m;
  7.   for (int i = 0; i < n; i++)
  8.     for (int j = 0; j < m; j++)
  9.       if (i * m + j == j * n + i) result++;
  10.   cout << result << "\n";
  11. }
Success #stdin #stdout 0s 15232KB
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stdin
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3 3
stdout
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3
https://ideone.com/3NMIMC
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

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