Answer Posted / sree

#include<stdio.h>
void main
{
int n,t,d,r;
printf("Enter the number:");
scanf("%d",&n);
t=n;
while(n>=1)
{
d=n%10;
r=(r*10)+d;
n=n/10;
}
if(t==r)
printf("Palindrome");
else
printf("Not a palindrome");
}

Which is not valid in C a) class aClass{public:int x;}; b) /* A comment */ c) char x=12;

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