Power using recursion

Power

#include<stdio.h>

int main(){

int pow,num;

long int res;

long int power(int,int);

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);

return 0;

}

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;

return sum;

}