how to add element at the start using vector code example
Example 1: inserting at start in vector c++
// Inserting at start
vector_name.insert(vector_name.begin(), element_to_be_inserted);
// Inserting after xth element
vector_name.insert(vector_name.begin()+(x-1), element_to_be_inserted);
// Inserting at last
vector_name.push_back(element_to_be_inserted);
Example 2: c++ how to add something at the start of a vector
#include <vector>
int main() {
std::vector<int> v{ 1, 2, 3, 4, 5 };
v.insert(v.begin(), 6);
}