求解,不知道哪里出问题了,第四个点是WA
#include<cstdio>
#include<cmath>
using namespace std;
int main()
{
int a,b,c;
scanf("%d%d%d",&a,&b,&c);
if (a==0)
{
printf("0\n");
return 0;
}
if (b==0)
{
printf("0\n");
return 0;
}
if (c==0)
{
printf("&d\n",a);
return 0;
}
int d = floor(c/b);
if (d>=a)
{
printf("0\n");
}
else
{
int ans;
ans=a-d;
printf("%d\n",ans);
}
return 0;
}