String – What Is A String

/*
  String
  - What Is String ?
  - String Types
  --- C Style String Using
  --- String Class Using Standard Library
  - Test Types Size
  - Null Terminated String
  - \0 => Null

  - Remember
  --- String Is Array Of Characters
*/

#include <iostream>
using namespace std;

int main()
{
  cout << "Iam Dragon\n";   // 12 => Remember
  cout << "Iam\0 Dragon\n"; // Iam
  cout << "\n";

  char name_a[] = "Elzero";
  cout << name_a << "\n";         // Elzero\0
  cout << sizeof(name_a) << "\n"; // 7
  cout << name_a[0] << "\n";      // E
  cout << name_a[5] << "\n";      // o

  cout << int(name_a[6]) << "\n"; // \0 => ASCII Value => 0
  cout << int('\b') << "\n";      // \b => ASCII Value => 8

  char name_b[] = {'E', 'l', 'z', 'e', 'r', 'o', '\0'};
  cout << name_b << "\n";         // Elzero\0
  cout << sizeof(name_b) << "\n"; // 7
  cout << name_b[0] << "\n";      // E
  cout << name_b[5] << "\n";      // o

  string name_c = "Elzero";
  cout << name_c << "\n";         // Elzero\0
  cout << sizeof(name_c) << "\n"; // 32
  cout << name_c[0] << "\n";      // E
  cout << name_c[5] << "\n";      // o

  return 0;
}