#include "bits/stdc++.h" using namespace std; typedef long long ll; #define INF (1<<30) #define INFLL (1ll<<60) typedef pair P; typedef pair E; #define MOD (1000000007ll) #define l_ength size void mul_mod(ll& a, ll b){ a *= b; a %= MOD; } void add_mod(ll& a, ll b){ a += b; if(a>MOD){ a -= MOD; } } int main(void){ int n,a,b,i; unsigned long long int v,sum=0ll; string s; cout << "Hello World!" << endl; cin >> n; cout << (((n)*(n+1))/2) << endl; cin >> a >> b; cin >> s; cout << (a+b) << " " << s << endl; cin >> n; for(i=1; i<=n; ++i){ if(i%3==0){ cout << "Fizz"; } if(i%5==0){ cout << "Buzz"; } if(i%3 && i%5){ cout << i; } cout << endl; } cin >> n; for(i=0; i> v; sum += v; } cout << sum << endl; cin >> n; sum = 0ll; for(i=0; i> v; sum += v; } cout << sum << endl; return 0; }