Answer Posted / s.v.prasad reddy,lifetree conv

#include<stdio.h>
#include<conio.h>
#include<math.h>
main()
{
int num,i=0,flag;
clrscr();
printf("\nEnter the number:=");
scanf("%d",&num);

if(num==0 || num==1 || (num%2)!=0) /* Validation Part */
{
printf("\n We can't express the given number to power
of 2");
return;
}

for(;;}
{
if(pow(2,i)==num)
{
flag=1;
break;
}
if(pow(2,i)>num)
{
flag=0;
break;
}
i++;
}
if(falg==1)
printf("\n %d number is 2 power of %d",num,i);
else
printf("\n%d number can't be expressed as power of 2",num);

getch();
}

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