#include <stdio.h>

/* m_square.c 
 * A program to give a 4x4 square and 
 * the sum of its rows, columns, and diagonals.
 * Exersize from K. N. King, page 51
 * 
 * By Cory Spitzer
 * Feb. 28th, 2013
 */

int main(void)
{
    int a, b, c, d, e, f, g, h, i, j, k, l, m, n, p, q;

    
    printf("nums: \n");
    scanf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", &a, &b, &c, &d, &e, &f, 
           &g, &h, &i, &j, &k, &j, &k, &l, &m, &n, &p, &q);
           
    printf("%2d %2d %2d %2d \n", a, b, c, d);
    printf("%2d %2d %2d %2d \n", e, f, g, h);
    printf("%2d %2d %2d %2d \n", i, j, k, l);
    printf("%2d %2d %2d %2d \n", m, n, p, q);
    
    // TODO: (trivial) add the the functions for the various sums
    // and the print statements.



	return 0;
}