#include <bits/stdc++.h> using namespace std; int main(){ long long x,y,count=0; cin>>x>>y; count=x/y; cout << count ; }暴力会超时
#include <bits/stdc++.h> using namespace std; int main(){ long long x,y,count=0; cin>>x>>y; count=x/y; cout << count ; }暴力会超时