Transpose Matrix

Given a matrix, find the transpose of a matrix.

input

input 
    2 
    4 
    1 2 3 4 
    2 9 -1 2 

Where,

First-line represents the number of rows as M. Second-line represents the number of columns as N. The third line contains matrix elements of 1st row and so on.

output

Output 
    1 2 
    2 9 
    3 -1 
    4 2 

Program >

Transponse.java

// DriverMain.java
import java.util.*;
public class DriverMain {
    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        int r = s.nextInt();
        int c = s.nextInt();
        int first[][] = new int[r][c];
        for (int i = 0; i < r; i++){
            for (int j = 0; j < c; j++){
                    first[i][j] = s.nextInt();
            }}
  for(int i = 0; i < c; i++)
        {
            for(int j = 0; j < r; j++)
            {
            System.out.print(first[j][i]+" ");
            }
            System.out.println(" ");
        }
    }
}

Output >

output

input

2
4
1 2 3 4
2 9 -1 2
Output     

1 2
2 9
3 -1
4 2  
Expected Output

1 2
2 9
3 -1
4 2