#include <stdio.h>
 
int main() {
    int a[10][10];
    int *p;
    int rows, cols, i, j;
    int rowSum, colSum;
 
    printf("Enter number of rows and columns: ");
    scanf("%d %d", &rows, &cols);
 
    printf("Enter elements of the matrix:\n");
    for (i = 0; i < rows; i++) {
        for (j = 0; j < cols; j++) {
            scanf("%d", &a[i][j]);
        }
    }
 
    p = &a[0][0];  // Pointer to matrix base address
 
    // Display matrix
    printf("\nMatrix:\n");
    for (i = 0; i < rows; i++) {
        for (j = 0; j < cols; j++) {
            printf("%d ", *(p + i * cols + j));
        }
        printf("\n");
    }
 
    // Sum of each row
    printf("\nSum of each row:\n");
    for (i = 0; i < rows; i++) {
        rowSum = 0;
        for (j = 0; j < cols; j++) {
            rowSum += *(p + i * cols + j);
        }
        printf("Row %d = %d\n", i + 1, rowSum);
    }
 
    // Sum of each column
    printf("\nSum of each column:\n");
    for (j = 0; j < cols; j++) {
        colSum = 0;
        for (i = 0; i < rows; i++) {
            colSum += *(p + i * cols + j);
        }
        printf("Column %d = %d\n", j + 1, colSum);
    }
 
    return 0;
}