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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int matriz[3][3] = {{1, 2, 3},
  6.                         {4, 5, 6},
  7.                         {7, 8, 9}};
  8.  
  9. 	int somaP = 0, somaS = 0;
  10.  
  11.     for(int i = 0; i < 3; i++)
  12.     {
  13.         somaP += matriz[i][i];
  14.         somaS += matriz[i][2-i];
  15.     }
  16.  
  17.     cout << somaP << endl << somaS;
  18. 	return 0;
  19. }
Success #stdin #stdout 0s 16064KB
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https://ideone.com/5zE1OJ
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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