Q-19.c

#include<stdio.h>

void main() {
	int rows, cols, i,j;
	printf("Enter number of rows:  ");
	scanf("%d",&rows);
	printf("Enter number of columns:  ");
	scanf("%d",&cols);
	int a[rows][cols], b[rows][cols], c[rows][cols];

	printf("Enter Elements of 1st Matrix: \n");
	for(i=0; i < rows; i++) {
		for(j=0; j < cols; j++) {
			scanf("%d",&a[i][j]);
		}
	}
	printf("Enter Elements of 2nd Matrix: \n");
	for(i=0; i < rows; i++) {
		for(j=0; j < cols; j++) {
			scanf("%d",&b[i][j]);
		}
	}

	for(i=0; i < rows; i++) {
		for(j=0; j < cols; j++) {
			c[i][j] = a[i][j] - b[i][j];
		}
	}

	printf("\n\nDIFFERENCE OF TWO MATRICES:\n");
	for(i=0; i < rows; i++) {
		for(j=0; j < cols; j++) {
			printf("%d  ",c[i][j]);
		}
		printf("\n");
	}
}