how to remove middle element in vector c++
#include <iostream>
#include <vector>
int main() {
std::vector<int> vec = {1, 2, 3, 4, 5};
int middle = vec.size() / 2;
vec.erase(vec.begin() + middle);
for (int i : vec) {
std::cout << i << " ";
}
return 0;
}