Program to Calculate power of a number

Some Basic C program frequently asked in Interview.

/* Power of a Number*/

#include<stdio.h>

#include<conio.h>

void main()

{

int a,b,c;

clrscr();

printf("Enter a number,and its power\t");

scanf("%d%d",&a,&b);

c=1;

while(b>=1)

{

c=c*a;

b--;

}

printf("%d",c);

getch();

}