Beecrowd 1018 (Bank notes)

#include<stdio.h>

#include<math.h>

int main()

{

    int n,n100,n50,n20,n10,n5,n2,n1;

    scanf("%d",&n);

    printf("%d\n",n);

    n100=n/100; //n=576

    n=n%100;

    n50=n/50;//n76

    n=n%50;

    n20=n/20;//26

    n=n%20;

    n10=n/10; //0

    n=n%10;

    n5=n/5;//1

    n=n%5;

    n2=n/2; //0

    n=n%2;

    n1=n/1;//1

    n=n%1;

    printf("%d nota(s) de R$ 100,00\n",n100 );

    printf("%d nota(s) de R$ 50,00\n",n50 );

    printf("%d nota(s) de R$ 20,00\n",n20 );

    printf("%d nota(s) de R$ 10,00\n",n10 );

    printf("%d nota(s) de R$ 5,00\n",n5 );

    printf("%d nota(s) de R$ 2,00\n",n2 );

    printf("%d nota(s) de R$ 1,00\n",n1 );

    return 0;

}