Run ID:70532
提交时间:2024-04-14 15:22:31
#include<bits/stdc++.h> using namespace std; int main(){ int n,x,y; cin>>n>>x>>y; int a; if(y%x!=0){ a=y/x+1; }else{ a=y/x; } if(n<=a){ cout<<0; }else{ cout<<n-a; } return 0; }