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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int removeElement(vector<int>& nums, int val) {
  5.     int n = nums.size();
  6.     int  j = 0;
  7.     for(int i = 0; i < n; i++){
  8.         if(nums[i] != val){
  9.             nums[j++] = nums[i];
  10.         }    
  11.     }
  12.     return j;
  13. }
  14.  
  15. int main() {
  16. 	vector<int> nums(4);
  17. 	nums[0] = 3;
  18. 	nums[1] = 2;
  19. 	nums[2] = 3;
  20. 	nums[3] = 2;
  21. 	int x = removeElement(nums, 3);
  22. 	for(int i = 0 ; i < x; i++){
  23. 		cout << nums[i] << " " ;
  24.  	}
  25.  	cout << endl;
  26. 	return 0;
  27. }
Success #stdin #stdout 0s 15240KB
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https://ideone.com/SqojbY
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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