remove first value of vector by v.front code example

Example 1: vector erase specific element

vector.erase( vector.begin() + 3 ); // Deleting the fourth element

Example 2: 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();