75. WAP to rotate the number of bits in a number

 #include<stdio.h>

void main()

{

    unsigned int num,rotate,r;

    int i;

    printf("WAP to rotate the number of bits in a number\n");

    printf("Enter a number : ");

    scanf("%d",&num);

    printf("Enter no of rotations : ");

    scanf("%d",&rotate);

   

    for(i=31;i>=0;i--)

        printf("%d",num>>i&1);

    printf("\n");

   

    for(i=0;i<rotate;i++)

    {

        r=num&1;

        num=num>>1;

        if(r)

        {

            num=num|(1<<31);

        }

    }

   

    for(i=31;i>=0;i--)

        printf("%d",num>>i&1);

    printf("\n");

}