leetCode1089

class Solution { public: void duplicateZeros(vector<int>& arr) { for(int i = 0;i<arr.size();i++) { if(arr[i] == 0) { int t = 0; int t1 = 0; for(int j = i+1;j<arr.size();j++) { t1 = arr[j]; arr[j] = t; t = t1; } i++; } } } };