70 lines
1.6 KiB
C
70 lines
1.6 KiB
C
/*
|
|
* C Program to Check whether the given Number is Palindrome
|
|
* or not using Bitwise Operator
|
|
*/
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#define SIZE 8
|
|
/* Function Prototype */
|
|
int is_palindrome(unsigned char[]);
|
|
|
|
void main()
|
|
{
|
|
int num, num1 = 0, i = 0, j = SIZE - 1, res;
|
|
unsigned char c[SIZE];
|
|
printf("Enter a number(max 255)");
|
|
scanf("%d", &num);
|
|
num1 = num;
|
|
while (num != 0)
|
|
{
|
|
c[j] = num&1;
|
|
j--;
|
|
num = num>>1; /* Shifting right the given number by 1 bit */
|
|
}
|
|
printf("The number %d in binary is:", num1);
|
|
for (i = 0; i < SIZE; i++)
|
|
{
|
|
printf("%d", c[i]);
|
|
}
|
|
res = is_palindrome(c); /* Calling Function */
|
|
if (res == 0)
|
|
{
|
|
printf("
|
|
NUMBER IS PALINDROME
|
|
");
|
|
}
|
|
else
|
|
{
|
|
printf("
|
|
NUMBER IS NOT PALINDROME
|
|
");
|
|
}
|
|
}
|
|
|
|
/* Code to check if the number is palindrome or not */
|
|
int is_palindrome(unsigned char c[])
|
|
{
|
|
char temp[SIZE];
|
|
int i, j, flag = 0;
|
|
for (i = 0, j = SIZE - 1; i < SIZE, j >= 0; i++, j--)
|
|
{
|
|
temp[j] = c[i];
|
|
}
|
|
for (i = 0; i < SIZE; i++)
|
|
{
|
|
if (temp[i] != c[i])
|
|
{
|
|
flag = 1;
|
|
}
|
|
}
|
|
return flag;
|
|
}
|
|
|
|
|
|
|
|
Enter a number(max 255)153
|
|
The number 153 in binary is:10011001
|
|
NUMBER IS PALINDROME
|
|
Enter a number(max 255)24
|
|
The number 24 in binary is:00011000
|
|
NUMBER IS PALINDROME |