2149. Rearrange Array Elements by Sign

class Solution {
    public int[] rearrangeArray(int[] nums)
     {
        int n=nums.length;
        int a[] = new int[n];
        int posidx=0;
        int negidx=1;
        for(int i=0;i<n;i++)
        {
            if(nums[i]>0)
            {
                a[posidx]=nums[i];
                posidx+=2;
            }
        
       
           else if(nums[i]<0)
            {
                a[negidx]=nums[i];
                negidx+=2;
            }
        }

        return a;
        
    }
}class Solution {
    public int[] rearrangeArray(int[] nums)
     {
        int n=nums.length;
        int a[] = new int[n];
        int posidx=0;
        int negidx=1;
        for(int i=0;i<n;i++)
        {
            if(nums[i]>0)
            {
                a[posidx]=nums[i];
                posidx+=2;
            }
        
       
           else if(nums[i]<0)
            {
                a[negidx]=nums[i];
                negidx+=2;
            }
        }

        return a;
        
    }
}