Using - C
  
 Source Code
  

    
      #include<stdio.h>
     
void main() {
  int rows, cols, i,j;
    printf("Enter number of Rows & Columns of Matrix:  ");
    scanf("%d %d", &rows, &cols);
    int matrix[rows][cols];
  
  printf("\nEnter element of %d X %d Matrix: \n", rows, cols);
    for(i=0; i < rows; i++) {
      for(j=0; j < cols; j++) {
        scanf("%d",&matrix[i][j]);
      }
    }
  printf("\n\nGIVEN MATRIX:\n");
    for(i=0; i < rows; i++) {
      for(j=0; j < cols; j++) {
        printf("%d   ",matrix[i][j]);
      }
      printf("\n");
    }
  printf("\nTRANSPOSE OF A MATRIX:\n");
    for(i=0; i < rows; i++) {
      for(j=0; j < cols; j++) {
        printf("%d   ",matrix[j][i]);
      }
      printf("\n");
    }
  }
    

Enter number of Rows & Columns of Matrix:  2  2

Enter element of 2 X 2 Matrix:
23    52
56    85
  
  
GIVEN MATRIX:
23    52
56    85
  
TRANSPOSE OF A MATRIX:
23    56
52    85
  

        
Using - C++
        
 Source Code
        

        
          #include<iostream>
using namespace std;

int main() {
  int rows, cols;
  cout<< "Enter number of Rows & Columns of Matrix:  ";
  cin>> rows >> cols;
  int matrix[rows][cols];
  
  cout<< "\nEnter elements of "<< rows << " X " << cols<< " Matrix:"<< endl;
    for(int i=0; i < rows; i++) {
      for(int j=0; j < cols; j++) {
        cin>> matrix[i][j];
      }
    }
  cout<< "\n\nGIVEN MATRIX:\n";
    for(int i=0; i < rows; i++) {
      for(int j=0; j < cols; j++) {
        cout<< matrix[i][j] << "   ";
      }
      cout<< endl;
    }
    
  cout<< "\nTRANSPOSE OF A MATRIX:\n";
    for(int i=0; i < rows; i++) {
      for(int j=0; j < cols; j++) {
        cout<< matrix[j][i]<< "   ";
      }
      cout<< endl;
    }
    return 0;
  }
  
      

Enter number of Rows & Columns of Matrix:  3   3

Enter elements of 3 X 3 Matrix:
2    3    5
4    8    9
1    5    4
  
  
GIVEN MATRIX:
2    3    5
4    8    9
1    5    4
  
TRANSPOSE OF A MATRIX:
2    4    1
3    8    5
5    9    4