Matrix-Transpose.cpp

#include <iostream>
using namespace std;

int main()
{
  int a[10][10], trans[10][10], r, c, i, j;

  cout << "Enter rows and columns of matrix: ";
  cin >> r >> c;

  // Storing element of matrix entered by user in array a[][].
  cout << endl << "Enter elements of matrix: " << endl;
  for(i = 0; i < r; ++i)
    for(j = 0; j < c; ++j) {
      cout << "Enter elements a" << i + 1 << j + 1 << ": ";
      cin >> a[i][j];
    }

  // Displaying the matrix a[][]
  cout << endl << "Entered Matrix: " << endl;
  for(i = 0; i < r; ++i)
    for(j = 0; j < c; ++j) {
      cout << " " << a[i][j];
      if(j == c - 1)
        cout << endl << endl;
    }

  // Finding transpose of matrix a[][] and storing it in array trans[][].
  for(i = 0; i < r; ++i)
    for(j = 0; j < c; ++j) {
      trans[j][i]=a[i][j];
    }

  // Displaying the transpose,i.e, Displaying array trans[][].
  cout << endl << "Transpose of Matrix: " << endl;
  for(i = 0; i < c; ++i)
    for(j = 0; j < r; ++j) {
      cout << " " << trans[i][j];
      if(j == r - 1)
        cout << endl << endl;
    }

  return 0;
}