Problem

#include<stdio.h>
int main()
{
    double n;
    int a,b,c,d;
    scanf("%f",&n);
    a=n/100;
    n=n%100;
    b=n/50;
    n=n%50;
    c=n/10;
    n=n%10;
    d=n/5;
    n=n%5;
    printf("100=%d\n50=%d\n10=%d\n5=%d\n",a,b,c,d);
    return 0;
}