c 2b 2b remove last element from vector

1vector.pop_back();

1#include <bits/stdc++.h> 
2using namespace std;
3int main(){
4    vector<int> v1{10, 20, 30, 40, 50};
5    
6    //removing elemenets
7    v1.pop_back();  //removes 50
8    v1.pop_back();  //removes 40
9
10}

1Removes the last element of the vector

1vectorname.pop_back();

1Not Possible because C++ array has fixed size