How to count the whole line except the first character in the console?

Question

Command line

How to read the entire line except for the first character in the console, or how to read the entire line into an array
How to read from the console, and not from a file

Answer 1

How to count the whole string except the first character

#include<iostream>
#include<algorithm>
#include<iterator>
#include<string>
using namespace std;

string getOneStr(istream& is)
{
  string result;
  copy(++istreambuf_iterator<char>(is), {}, back_inserter(result));
  return result;
}

int main()
{
  cout << "Enter the line (Win Ctrl+Z or Lin Ctrl+D end)\n$: ";
  string s = getOneStr(cin);
  cout << s << endl;
}

Answer 2

https://ru.cppreference.com/w/cpp/string/basic_str...
https://ru.cppreference.com/w/cpp/string/basic_str...