#include <stdio.h>
 
int main() {
    int a[10][10], b[10][10], diff[10][10];
    int i, j, rows, cols;
 
    // Input number of rows and columns
    printf("Enter number of rows: ");
    scanf("%d", &rows);
    printf("Enter number of columns: ");
    scanf("%d", &cols);
 
    // Input elements of first matrix
    printf("\nEnter elements of first matrix:\n");
    for (i = 0; i < rows; i++) {
        for (j = 0; j < cols; j++) {
            scanf("%d", &a[i][j]);
        }
    }
 
    // Input elements of second matrix
    printf("\nEnter elements of second matrix:\n");
    for (i = 0; i < rows; i++) {
        for (j = 0; j < cols; j++) {
            scanf("%d", &b[i][j]);
        }
    }
 
    // Calculate difference of matrices
    for (i = 0; i < rows; i++) {
        for (j = 0; j < cols; j++) {
            diff[i][j] = a[i][j] - b[i][j];
        }
    }
 
    // Display the resulting matrix
    printf("\nResultant Matrix (Difference):\n");
    for (i = 0; i < rows; i++) {
        for (j = 0; j < cols; j++) {
            printf("%d\t", diff[i][j]);
        }
        printf("\n");
    }
 
    return 0;
}