integer_division_v1.c

/*

    integer_division_v1.c

    Task:
    https://web.facebook.com/photo.php?fbid=755125075233210&set=gm.1573057319519779&type=3&theater&ifg=1


    You can find all my C programs at Dragan Milicev's pastebin:

    https://pastebin.com/u/dmilicev

*/

#include <stdio.h>

int main(void)
{
    int a,b,div,n=5;
    float f_div;

    printf("\n Integer division: \n");
    printf("\n If a<b then a/b = 0 \n");
    printf("\n If a=b then a/b = 1 \n");
    printf("\n If a>b then fractional part of the a/b is discarded, \n\tmaking the result an integer. \n");

    printf("\n Integer division from -%d to %d is:\n", n, n );
    printf("\n   integer \t     float \t\t   difference\n");

    for(a=-n; a<=n; a++)
    {
        for(b=-n; b<=n; b++)
        {
            if (b==0)       // it is impossible to divide by zero
                continue;
            else
            {
                div = a / b;
                f_div = (float)a/b;
                printf("\n %2d / %2d = %2d \t %2d / %2d = %8.5f \t diff = %8.5f ",
                        a, b, div, a, b, f_div, f_div-div );
            }
        }
        printf("\n");
    }

    return 0;

} // main()