https://leetcode.com/problems/move-zeroes/submissions/

class Solution {
public:
    void moveZeroes(vector<int>& nums) {
        int n=nums.size(), k=0;
        for(auto it=nums.begin();it!=nums.end();++it){
            if(*it==0){
               k++;
                nums.erase(it);
                it--;
            }
        }
    for(int i=0;i<k;i++){
        nums.push_back(0);
    }
         for(auto & It : nums){
             cout<<It<<",";
         }

    }
};