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  1. #include <iostream>
  2. #include <vector>
  3. using namespace std;
  4.  
  5. void displayDiagonal(int arr[3][3]) {
  6.     for (int i = 0; i < 3; i++) {
  7.         for (int j = 0; j < 3; j++) {
  8.             if (i == j)
  9.                 cout << arr[i][j] << ' ';
  10.         }
  11.     }
  12.     cout << endl;
  13. }
  14.  
  15. int main() {
  16.     int mat[3][3] = {
  17.         {1,2,3},
  18.         {2,2,3},
  19.         {8,5,6}
  20.     };
  21.     displayDiagonal(mat);
  22.     return 0;
  23. }
  24.  
Success #stdin #stdout 0.01s 5320KB
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https://ideone.com/4OQnwn
language:
C++ (gcc 8.3)
created:
17 hours ago
visibility:
public

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