Sorts a matrix row-wise of order m by n.

sort.c

#include<stdio.h>

int main()
{
	int arr[20][20], i, j, k, m, n, temp;

	printf("Number of rows and columns:\n");
	scanf("%d%d", &m, &n);

	printf("\n\nInput elements to the matrix:\n\n");

	for(i=0;i<m;i++){
		for(j=0;j<n;j++)
			scanf("%d", &arr[i][j]);
	}

	printf("\n\nPrinting out the Matrix of order %d x %d.\n\n", m, n);

	for(i=0;i<m;i++){
		for(j=0;j<n;j++)
			printf("%d\t", arr[i][j]);
		printf("\n\n");
	}

	for(i=0;i<m;i++){
		for(j=0;j<n;j++)
		{
			for(k=0;k<n;k++){
					if(arr[i][j] < arr[i][k]){
					temp = arr[i][j];
					arr[i][j] = arr[i][k];
					arr[i][k] = temp;
					}
				}	
		}
	}	

	printf("\n\nRow wise sorted Matrix is:\n\n");

	for(i=0;i<m;i++){
		for(j=0;j<n;j++)
			printf("%d\t", arr[i][j]);
		printf("\n\n");
	}

	return 0;
}