CareerCup

main()
{
int n;
cout<<"enter any number\n";
cin>>n;
if(n==strrev(n))
cout<<"the entered number is a palindrome\n";
else
cout<<"the given number is not a palindrome\n";
getch();
}

main()
{
char s[100];
printf("enter a string");
gets(s);
if(s==strrev(s))
printf("its a palindrome");
else
printf("dude its not..");
}

s == s[::-1] # I pyawned

Using perl

$string1= "pallindrome"
if($sstring1 eq reverse($string1)
{
print "strings are pallindrome";
}
else
{
print "not pallindrome";
}

using java---


class Palindrome
{
public static void main(String args[])
{
String string="madam";
String reverse=new StringBuffer(string).reverse().toString();
if(string.equals(reverse))
System.out.println("palindrome");
else
System.out.println("not a palindrome");
}
}

int isPalindrome(char* s,int l,int h)
{
        if(!*s) return 1;
        if(l>h) return 0;
        return l==h?1:(s[l]==s[h] && isPalindrome(s,l+1,h-1));
}
 
int main()
{
        char s[]="katak",size;
        size=sizeof(s)/sizeof(s[0]);
 
        if(isPalindrome(s,0,size-2)) printf("Palindrome");
        else printf("Not palindrome");
 
        return 0;
}

public class Palindrome {

	public boolean isPalindrome(String s) {
		char[] input = s.toCharArray();
		int j = input.length - 1;
		for(int i = 0; i < input.length/2; i++) {
			if(input[i] != input[j]) {
				return false;
			}
			j--;
		}
		return true;

}}

bool isPalindrome(string input)
{
	for(int i=0;i != input.size()/2; i++)
	{
		if(input[i] != input[input.size()-1-i])
			return false;
	}
	return true;
}

if($str eq reverse($str)){print "its a palindrome! loser. thanx to perl"}