/*TO FIND IF NUMBER IS POWER OF 2 USING ANOTHER WAY*/

/TO CHECK WEITHER NO. IS POWER OF 2 OR NOT//

#include<stdio.h>

int main()

{

        int num;

        printf("ENTER THE NO.");

        scanf("%d",&num);

        while(num != 1)

        {

                if(num%2==0 )

                {

                        printf("num=%d\n",num);

                        num=num/2;//number is divided by 2 everytime..untill number become 0...//

//& if in any case ...num%2 leaves any remainder in the mid before making 0..then it will go into else ....prints no. isnot power of 2....& goto OUT...FROM LOOP..//BUT IF NUMBER GENERATING REMAINDER 0 UNTILL IT IS DIVIDING %2 &UNTILL NUM BECOMES 1/////THEN NO. IS POWER OF 2//

                }

                else

                {

                        printf("num=%d\n",num);

                        printf("no. is not pow of 2\n");

                        goto OUT;

                }

        }

        printf("num=%d\n",num);//PRINT NO. OUT OF LOOP...AFTER PASSING ALL OF WHILE LOOP EXAMINATIONS...NO IS SAID TO BE POWER OF 2...//

        printf("no. is power of 2\n");

    printf("no. is power of 2\n");

        return 0;

OUT:

        return 1;

}