#include <stdio.h>

int main(void)
{
    float f=123.767;
    int k, fint;
    fint = f; //fint = 123
    fint *= 10; //fint = 1230
    f = f*10; //f = 1235.67
    k = f - fint; //k=5
    printf ("%d",k);
    return 0;
}