2587. Rearrange Array to Maximize Prefix Score

class Solution {
public:
    int maxScore(vector<int>& nums) 
    {
        sort(nums.begin(), nums.end(), greater<int>());
        int cnt = 0;
        long long sum = 0.00;

        for(int i=0; i<nums.size(); i++)
        {
            sum += nums[i];
            if(sum > 0)
                cnt++;
        } 

        return cnt; 
    }
};