66. Check if a number is palindrome Yes: Print number of set bits No: Print number of clear bits

 #include<stdio.h>

void main()

{

        int temp,num,r,i,q,rev=0,set_bit=0;

        printf("Check if a number is palindrome\n Yes: Print number of set bits\n No: Print number of clear bits\n");

        printf("Enter a number: ");

        scanf("%d",&num);

        temp=num;

        for(;temp;temp=temp/10)

        {

                r=temp%10;

                rev=rev*10+r;

        }

 

        for(i=0;i<=31;i++)

                {

                        q = (num>>i)&1;

                        set_bit = set_bit + q;

                }

        if(num==rev)

        {

                printf("PALINDROME\n");

                printf("Number of set bits : %d\n",set_bit);

        }

        else

        {

                printf("NOT PALINDROME\n");

                printf("Number of clear bits : %d\n",32-set_bit);

        }

 

}