C007：输入美元数量，用最少的20美元，10美元，5美元和1美元付款

代码:

#include "stdafx.h"

int _tmain(int argc, _TCHAR* argv[])
{
    int amount;

    do{
        printf("Enter a dollar amount:");
        scanf("%d",&amount);

        int twenty=amount/;
        printf("$20 bills:%d\n",twenty);

        int ten=(amount-*twenty)/;
        printf("$10 bills:%d\n",ten);

        int five=(amount-*twenty-*ten)/;
        printf("$5 bills:%d\n",five);

        int one=amount % ;
        printf("$1 bills:%d\n",one);
    }while(amount!=);

    return ;
}

输出：

Enter a dollar amount:
$ bills:
$ bills:
$ bills:
$ bills:
Enter a dollar amount:
$ bills:
$ bills:
$ bills:
$ bills:
Enter a dollar amount:
$ bills:
$ bills:
$ bills:
$ bills:
Enter a dollar amount:
$ bills:
$ bills:
$ bills:
$ bills:

--2020年6月9日--