Use string member function substr - C++ STL

Description

Use string member function substr

Demo Code

#include <iostream> 
#include <string> 
using namespace std; 

int main() //from   w ww  . ja  v  a2s.co m
{ 
    string s1( "happy test test test test " ); 
    string s2( " birthday test test test test " ); 
    string s3; 

   cout << "The substring of s1 starting at location 0 for\n" 
       << "14 characters, s1.substr(0, 14), is:\n" 
       << s1.substr( 0, 14 ) << "\n\n"; 

}

Result

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