Find sum of natural numbers using a recursive function.
int sum(int n);
int sum (int n)
{
if (n != 0)
{
return n + sum(n-1);
}
else
{
return n;
}
}
int main ()
{
int n;
printf("enter the positive number : ");
scanf("%i",&n);
printf("sum = %i",sum(n));
return 0;
}
0 comments:
Post a Comment