Banknotes and coin

#include <stdio.h>
int main()
{
    double n;
    int inputInt, a, b, afterPoint;
    scanf("%lf", &n);
    inputInt = n;
    printf("NOTAS:\n");
    printf("%d nota(s) de R$ 100.00\n", inputInt/100);
    a = inputInt % 100;
    printf("%d nota(s) de R$ 50.00\n", a/50);
    a = a % 50;
    printf("%d nota(s) de R$ 20.00\n", a/20);
    a = a % 20;
    printf("%d nota(s) de R$ 10.00\n", a/10);
    a = a % 10;
    printf("%d nota(s) de R$ 5.00\n", a/5);
    a = a % 5;
    printf("%d nota(s) de R$ 2.00\n", a/2);
    a = a % 2;
    printf("MOEDAS:\n");
    printf("%d moeda(s) de R$ 1.00\n", a/1);
    afterPoint = (n * 100) - (inputInt * 100);
    printf("%d moeda(s) de R$ 0.50\n", afterPoint/50);
    b = afterPoint % 50;
    printf("%d moeda(s) de R$ 0.25\n", b/25);
    b = b % 25;
    printf("%d moeda(s) de R$ 0.10\n", b/10);
    b = b % 10;
    printf("%d moeda(s) de R$ 0.05\n", b/5);
    b = b % 5;
    printf("%d moeda(s) de R$ 0.01\n", b/1);
    b = b % 1;
    return 0;
}