Answers for "how to remove all elements from a vector in c++"

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();

To delete all the elements from a vector in C++

vectorname.clear()