Transpose of a square matrix coding blocks code example

Example: transpose of a matrix java

for (int row = 0; row < matrix.length; row++) {
    
   for (int col = row; col < matrix[row].length; col++) 
   {
    	// Swap 
     	int data = matrix[row][col];
    	matrix[row][col] = matrix[col][row];
   		matrix[col][row] = data;
   }
  
  }