String: equals : string compare « string « C++ Tutorial

1. C++ Tutorial
2. string
3. string compare

#include <iostream.h>
#include <string>
using std::string;

main(void)
{
   string s1 = "abcdefghijk", s2 = "1234567890", s3,s4,s5;

   s3=s1+s2;
   cout << s3 <<endl;

   s4=s3;
   if (s4==s3) 
      cout << " s4==s3 is true\n";

   return(0);
}

abcdefghijk1234567890
 s4==s3 is true