Online C++ Compiler

#include <iostream> using namespace std; //Count pairs with Odd XOR int Odd_XOR(int arr[], int size) { int count = 0; int odd_XOR = 0; int even_XOR = 0; for (int i = 0; i < size; i++) { if (arr[i] % 2 == 0) { even_XOR++; } else { odd_XOR++; } } count = odd_XOR * even_XOR; return count; } int main() { int arr[] = { 2, 6, 1, 4 }; int size = sizeof(arr) / sizeof(arr[0]); cout<<"Count of pairs with Odd XOR are: "<<Odd_XOR(arr, size); return 0; }