program C++ kata palindrome

#include<iostream.h>
#include<conio.h>
using namespace std;
int main()
{
char kata1[100],kata2[100],y;
cout<<"\t\t==>>>>MENENTUKAN KATA PALINDROME<<<<=="<<endl;
cout<<"\t\t_______________________________________"<<endl<<endl;
cout<<"Input kata : ";cin.getline(kata1,100);

strcpy(kata2,kata1);
strrev(kata1);
strlwr(kata1);
strlwr(kata2);
y=strcmp(strlwr(kata1),strlwr(kata2));
cout<<endl<<endl<<"==>>>HASIL :";
if (y==0)
{cout<<"palindrome "<<endl;}
else
{cout<<"bukan palindrome "<<endl;}
cout<<"___________";
getch();
}