1822.SignOfTheProductOfAnArray.cpp

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

class Solution {
public:
    int arraySign(vector<int>& nums) {
        
        int count=0;
        
        for(auto x : nums)
        {
            if(x==0)
                return 0;
            else if(x<0)
                count++;
        }
        
        if(count%2==0)
            return 1;
        else 
            return -1;
    }
};