#include <stdio.h>

void printbits(short int v); 

int main()
{
    short int i = 1 << 14;
    short int j = i + i;
    printf("% 6d + % 6d = % d\n", i, i, j);
    printf("i:  ");
    printbits(i);
    printf("\n");
    printf("j:  ");
    printbits(j);
    printf("\n\n");

    short int k = j - 1;
    printf("% 6d - % 6d = % d\n", j, 1, k);
    printf("k:  ");
    printbits(k);
    printf("\n\n");

    short int l = j + 1;
    printf("% 6d + % 6d = % d\n", j, 1, l);
    printf("l:  ");
    printbits(l);
    printf("\n\n");

    return 0;
}