Compare two strings. - C++ STL

Description

Compare two strings.

Demo Code

#include <iostream>
#include <string>
using namespace std;
int main()/*w  ww. j  a  v a 2s  .c om*/
{
   string str1("Alpha");
   string str2("Beta");
   string str3("Gamma");
   string str4;
   str4 = str1 + str3;
   cout << "Compare strings.\n";
   if(str3 > str1) 
      cout << "str3 > str1\n";
   if(str3 == str1+str2)
      cout << "str3 == str1+str2\n";
   if(str1 <= str2)
      cout << "str1 <= str2\n\n";
   return 0;
}

Result

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