C语言编程：将1元人民币兑换为1角、2角和5角的零钱，编写程序计算有多少种兑换方法？

Question

如题所述

Answer 1

#include<stdio.h>

int main()
{
int i, j, k, cnt = 0;
for (i = 0; i <= 10; i ++)
for (j = 0; j <= 10; j += 2)
for (k = 0; k <= 10; k +=5)
if (i + j + k == 10)
cnt ++;
printf("%d\n", cnt);
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