Xor sum

#include "iostream"

int main() {
    int n, q;
    std::cin >> n >> q;
    int array[n];
    int sums[n];
    for (int i = 0; i < n; i++) {
        std::cin >> array[i];
        sums[i] = array[i];
        if (i > 0) sums[i] ^= sums[i - 1];
    }
    int inputs[2 * q];
    for (int i = 0; i < q; i++) {
        std::cin >> inputs[2*i] >> inputs[2*i + 1];
    }
    for (int i = 0; i < q; i++) {
        int toPrint = sums[inputs[2*i+1] - 1] ^ sums[inputs[2*i] - 1] ^ array[inputs[2*i] - 1];
        std::cout << toPrint << std::endl;
    }
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED