c++ vector remove element by value
#include <iostream>
#include <vector>
#include <algorithm>
int main() {
std::vector<int> vec = {1, 2, 3, 4, 5};
// Value to be removed
int valueToRemove = 3;
// Find position of element to remove
auto it = std::find(vec.begin(), vec.end(), valueToRemove);
// Check if element was found
if (it != vec.end()) {
// Erase element from vector
vec.erase(it);
}
// Display updated vector
for (int i : vec) {
std::cout << i << " ";
}
return 0;
}