#include #include #include #include #include #include #include #include #include #include #include #define MOD 1000000007 #define int long long #ifdef int const long long INF = LLONG_MAX / 10; #else const int INF = 1010101010; #endif using namespace std; typedef long long ll; typedef vector> mat; typedef pair P; //typedef pair P; int A, B; signed main() { cin >> A >> B; cout << A - (-B) << endl; }