Question

How to delete (erase) N vector items from specific position in C++

Answer 1

#include <iostream>
#include <vector>

using std::cout;
using std::endl;
using std::vector;

int main()
{
	vector<int> vec = { 9, 1, 2, 3, 4, 7, 6, 8 };
	vector<int>::iterator it = vec.begin();

	it += 2;
	vec.erase(it, it + 4);

	for (it = vec.begin(); it != vec.end(); it++)
		cout << ' ' << *it;

	cout << endl;

	return 0;
}


/*
run:

9 1 6 8

*/

 

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