Backpacking

input/code.cpp:10:19: warning: overflow in conversion from 'double' to 'int' changes value from '4.0e+18' to '2147483647' [-Woverflow]
   10 | const int LLINF = 4e18; // 4*10^18 is < 2^63-1
      |                   ^~~~

#include <bits/stdc++.h>
using namespace std;

#define rep(i, a, b) for(int i=a; i< (b); ++i)
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
typedef long long ll;

const int INF = 1e9; // 10^9 = 1B is < 2^31-1
const int LLINF = 4e18; // 4*10^18 is < 2^63-1
const double EPS = 1e-9;
const ll MOD = 1e9+7;

int main() {
    cin.tie(0)->sync_with_stdio(0);
    cin.exceptions(cin.failbit);
    
    int a,b; std::cin >> a >> b;
    std::cout << a+b << std::endl;

    return 0;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED