/*PROGRAM TO CONCATENATE TWO STRINGS WITHOUT USING STRING FUNCTIONS*/
#include<conio.h>
#include<iostream.h>
#include<stdio.h>
class concat
{
char a[20],b[10];
int i,j;
public:
void input();
void output();
};
void concat::input()
{
cout<<“Enter first string: “;
gets(a);
cout<<“Enter second string: “;
gets(b);
}
void concat::output()
{
i=0;
while(a[i]!=’\0′)
{
i++;
}
j=0;
while(b[j]!=’\0′)
{
a[i]=b[j];
i++;
j++;
}
a[i]=’\0′;
cout<<“After concatenation string is: “;
puts(a);
}
void main()
{
concat c1;
clrscr();
c1.input();
c1.output();
getch();
}