C++/String/string assign

 
 
#include <iostream>
using std::cout;
using std::endl;
#include <string>
using std::string;
int main()
{
   string string1( "cat" );
   string string2;
   string string3;
   string2 = string1;
   string3.assign( string1 );
   
   cout << "string1: " << string1 << "\nstring2: " << string2
      << "\nstring3: " << string3 << "\n\n";
   return 0;
}
/* 
string1: cat
string2: cat
string3: cat

 */