Run ID:70495

提交时间:2024-04-14 15:03:47

#include<bits/stdc++.h> using namespace std; int main(){ int n,x,y,a; cin>>n>>x>>y; if(y%x>0){ a=y/x+1; }else{ a=y/x; } if(n-a<0){ cout<<"0"; }else{ cout<<n-a; } return 0; }