#include<bits/stdc++.h> using namespace std; typedef long long ll; int main(){ ll x, y; cin>>x>>y; cout<<((x + y) * (x + y)); return 0; }
By signing up a Hydro universal account, you can submit code and join discussions in all online judging services provided by us.
Using your Hydro universal account
刘聪涵
LV 5
MOD
@ 2025-4-11 0:35:59