Transpose of matrix in C++

#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 << "\nEnter 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;
}



_______________________________OUPUT______________________________



Enter rows and columns of matrix: 2 3
Enter elements of matrix:
Enter elements a11 :1
Enter elements a12 :2
Enter elements a13 :3
Enter elements a21 :4
Enter elements a22 :5
Enter elements a23 :6
Entered Matrix:
1 2 3

4 5 6


Transpose of Matrix:
1 4

2 5

3 6
Share: