#include <cstdio>
#include <cmath>
using namespace std;
typedef long long ll;
int main() {
ll a, b;
scanf("%lld%lld",&a,&b);
ll x = a + b;
printf("%lld",x);
return 0;
}
BEGIN-1 A+B问题

#include <cstdio>
#include <cmath>
using namespace std;
typedef long long ll;
int main() {
ll a, b;
scanf("%lld%lld",&a,&b);
ll x = a + b;
printf("%lld",x);
return 0;
}