Run ID:147128
提交时间:2026-02-02 20:14:41
#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int n,x,y; cin>>n>>x>>y; if(y/x!=0){ n=n-(y/x+1); } else{ n=n-y/x; } if(n<0){ cout<<"0"; } else{ cout<<n; } return 0; }