如何用1角,2角,5角的硬币凑出10元以下的金额
#include<stdio.h>
int main()
{
int x;
int one,two,five;
int exit = 0;
scanf("%d",&x);
for (one = 1;one < x*10;one++) {
for (two = 1;two < x*10/2;two++) {
for (five = 1;five = x*10/5;five++) {
if (one + two*2 + five*5 == x*10){
printf("可以用%d个1角加%d个2角加%d个5角得到%d元\n",one,two,five,x );
exit = 1;
break;
}
}
if (exit == 1) break;
}
if (exit == 1) break;
}
return 0;
}