Program for Concatenation of two strings
#include<iostream.h>
#include<conio.h>
#include<string.h>
class string
{
char st[20];
public:
void input()
{
cout<<"\nEnter the string=";
cin.getline(st,20);
}
string operator+(string s)
{
string temp;
strcpy(temp.st,st);
strcat(temp.st,s.st);
return temp;
}
void output()
{
cout<<"\nThe string is="<<st;
}
};
void main()
{
string s1,s2,s3;
clrscr();
s1.input();
s2.input();
s3=s1+s2;
s3.output();
getch();
}
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