AN IMPLEMENTATION TO CHECK WEITHER NO. IS PALINDROME OR NOT..

//AN IMPLEMENTATION TO CHECK WEITHER NO. IS PALINDROME OR NOT...

//PALINDROME IS A NUMBER ..THAT BECOMES EXACTLY SAME WHEN REVERSED //

//TO CHECK WEITHER NO. IS PALINDROME OR NOT...1ST REVERSE IT & THEN COMPARE TO ORIGINAL NUMBER ITSELF..//

#include<stdio.h>

int main()

{

int rem=0,onum=0,num=0;

printf("ENTER THE NO:");//suppose no. is 12321

scanf("%d",&num);

onum=num;//1ST PRESERVE THE ORIGINAL NO. INTO OTHER VARIABLE TO PERFORM CHECKING OF ORIGINAL NUMBER WITH REVERSED NUMBER

while(num != 0)

{

rem=rem*10;//0*10=0//1*10=10//12*10=120//123*10=1230//1232*10=12320..

rem=rem+(num%10);//1=0+1//12=10+2//123=120+3//1232=1230+2//12321=12320+1..no. is reversed

num=num/10;//1232//123//12//0...num become 0 when whole no. is reversed/..

}

if(onum == rem)

printf("number is palindrome\n");

else

printf("number is not palindrome\n");

return 0;

}