Program for Addtion of two number using recursion.

/*
Program for Addtion of two number using recursion.
*/
#include<conio.h>
#include<stdio.h>
int add(int,int);
int main()
{
int a,b;
clrscr();
printf("Enter A Number. And Press Enter...");
scanf("%d",&a);
printf("Enter Another Number. And Press Enter Again....");
scanf("%d",&b);
printf("%d + %d = %d",a,b,add(a,b));
return 0;
}
int add(int a,int b)
{
if(b>0)
{
return 1+add(a,b-1);
}
return a;
}