// This program tests two C-strings for equality
// using the strcmp function.
#include <cstring>                          //this is incorrect in the textbook!
#include <iostream>
using namespace std;

int main()
{
   // Two arrays for two strings.
   const int LENGTH = 40;
   char firstString[LENGTH], secondString[LENGTH];

   // Read two strings.
   cout << "Enter a string: ";
   cin.getline(firstString, LENGTH);
   cout << "Enter another string: ";
   cin.getline(secondString, LENGTH);

   // Compare the strings for equality with strcmp.
   if (strcmp(firstString, secondString) == 0)
      cout << "You entered the same string twice.\n";
   else
      cout << "The strings are not the same.\n";

   return 0;
}