题解 - 苏州市吴江区中学生信息编程竞赛域

2
12239姚与露 (12239姚与露) LV 7 @ 2021-11-22 10:41:52

#include<iostream>
using namespace std;
int main()
{
int n,x,y,leap,z;
cin>>n>>x>>y;
if(y%x==0)
leap=0;
else
leap=1;
z=n-y/x-leap;
cout<<z<<endl;
return 0;
}
2
12209水宇辰 (12209水宇辰) LV 9 @ 2021-10-25 09:21:43

#include<iostream>
#include<cmath>
using namespace std;
int main()
{
int n,x;
double y;
cin>>n>>x>>y;
cout<<n-ceil(y/x);
return 0;
}