正经题解

#include<bits/stdc++.h>
#include<algorithm>
#include<bitset>
#include<complex>
#include<deque>
#include<exception>
#include<fstream>
#include<functional>
#include<iomanip>
#include<ios>
#include<iosfwd>
#include<iostream>
#include<istream>
#include<iterator>
#include<limits>
#include<list>
#include<locale>
#include<map>
#include<memory>
#include<new>
#include<numeric>
#include<ostream>
#include<queue>
#include<set>
#include<sstream>
#include<stack>
#include<stdexcept>
#include<streambuf>
#include<string>
#include<typeinfo>
#include<utility>
#include<valarray>
#include<vector>
#if __cplusplus >= 201103L
#include<array>
#include<atomic>
#include<chrono>
#include<condition_variable>
#include<forward_list>
#include<future>
#include<initializer_list>
#include<mutex>
#include<random>
#include<ratio>
#include<regex>
#include<scoped_allocator>
#include<system_error>
#include<thread>
#include<tuple>
#include<typeindex>
#include<type_traits>
#include<unordered_map>
#include<unordered_set>
#endif
using namespace std;
int main(){
    long long a,b,c;
    cin>>a>>b;
    c=a+b;
    cout<<c+0*1;
}