how to remove a element form a vector in c__ code example
Example 1: delete from front in vector c++
// Deleting first element
vector_name.erase(vector_name.begin());
// Deleting xth element from start
vector_name.erase(vector_name.begin()+(x-1));
// Deleting from the last
vector_name.pop_back();
Example 2: how to remove an element from a vector by value c++
std::vector<int> v;
// fill it up somehow
v.erase(std::remove(v.begin(), v.end(), 99), v.end());
// really remove all elements with value 99