没学数组时最暴力的方法
#include<cstdio>
using namespace std;
int main()
{
int a;//钞票和
scanf("%d",&a);
int b=a/100;
int c=(a%100)/50;
int d=((a%100)%50)/20;
int e=(((a%100)%50)%20)/10;
int f=((((a%100)%50)%20)%10)/5;
int g=(((((a%100)%50)%20)%10)%5)/2;
int h=((((((a%100)%50)%20)%10)%5)%2)/1;
printf("%d\n",a);
printf("%d nota(s) de R$ 100,00\n",b);
printf("%d nota(s) de R$ 50,00\n",c);
printf("%d nota(s) de R$ 20,00\n",d);
printf("%d nota(s) de R$ 10,00\n",e);
printf("%d nota(s) de R$ 5,00\n",f);
printf("%d nota(s) de R$ 2,00\n",g);
printf("%d nota(s) de R$ 1,00\n",h);
return 0;
}