C program to calculate power of number.

#include<stdio.h>
#include<conio.h>
int main()
{
 int num,pow,res=1;
 printf("\nEnter number and power : ");
 scanf("%d %d",&num,&pow);
 while(pow>=1)
 {
  res=res*num;
  pow--;
 }
 printf("%d",res);
 return 0;
}