POWER OF A NUMBER USING RECURSION

#include<stdio.h> 

#include<conio.h>

void main()

{

  int pow,num;

  long int res;

  long int power(int,int);

  clrscr();

  printf("\nEnter a number: ");

  scanf("%d",&num);

  printf("\nEnter power: ");

  scanf("%d",&pow);

  res=power(num,pow);

  printf("\n%d to the power %d is: %ld",num,pow,res);

  getch();

}

  int i=1;

  long int sum=1;

  long int power(int num,int pow)

  {

            if(i<=pow)

            {

                        sum=sum*num;

                        power(num,pow-1);

            }

            else

                        return sum;

}