String Concatenation Using + operator

#include "stdio.h"

#include "conio.h"
#include "string.h"

class string

{

                char str[20];

public:

                string()

                {}

                string(char s[])

                {

                                strcpy(str,s);

                }

                void print()

                {

                                cout<<"\n"<

                }

                string operator+(string s)

                {

                                string temp;                                                     strcpy(temp.str,str);                              
                           strcat(temp.str,s.str);                               
                         return temp;

                }

};

 void main()

{
                clrscr();
                string s1("Operator"),s2("Overloading"),s3;
                s3=s1+s2;
                s3.print();
}

Output

OperatorOverloading