C program to check whether the given number is palindrome.

Program code

#include <stdio.h>

#include <conio.h>

void main()

{

long int temp=0, number=0, reverse=0;

clrscr();

printf(“Please input a whole number to find out whether it is a palindrome.\n”);

scanf(“%ld”,&number);

for (temp=number;temp>0;temp=temp/10)

reverse=(reverse*10)+(temp%10);

if (number==reverse)

printf(“%ld is palindrome.\n”,number);

else

printf(“%ld is not a palindrome.\n”,number);

getch();

}

Example of output

Please input a whole number to find out whether it is a palindrome.

1221

1221 is palindrome.