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How to remove an item from a C++ STL vector with a certain value?
Erase function is used to remove an item from a C++ STL vector with a certain value.
Algorithm
Begin Declare vector v and iterator it to the vector. Initialize the vector. Erase() function is used to remove item from end. Print the remaining elements. End.
Example Code
#include <iostream>
#include <vector>
using namespace std;
int main() {
vector<int> v{ 6,7,8,9,10};
vector<int>::iterator it;
it = v.end();
it--;
v.erase(it);
for (auto it = v.begin(); it != v.end(); ++it)
cout << ' ' << *it;
return 0;
}Output
The current content of the vector is : 6 7 8 9 10 Please enter the element to be deleted -> 7 The current content of the vector is : 6 8 9 10
Updated on: 30-Jul-2019
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