Write a C++ fragment that displays the row and column subscripts of all occurrences of the value of variable target that are found in M ? N matrix matrix.
What will be an ideal response?
```
cout << "Target " << target << "is found in matrix elements:" << endl;
for ( int i = 0; i < M; ++i )
for ( int j = 0; j < N; ++j )
if ( matrix[i][j] == target )
cout << ";[" << i << "][" << j << "]" << endl;
```
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