6.6

Function Palindrom
 1. Function palindrom adalah in here
2. C++
#include <iostream>
#include <string.h>
#include <conio.h>
using namespace std;
 class Palindrom {
 friend ostream& operator<<(ostream&, Palindrom&);
 friend istream& operator>>(istream&, Palindrom&);
 public:
 int cek_palindrom();
 private:
  char *s;
 };
 ostream& operator<<(ostream& out, Palindrom& a) {
 if (a.cek_palindrom())
 cout << a.s << " adalah palindrom";
 else out << a.s << " bukan palindrom";
 return out;
 };
 istream& operator>>(istream& in, Palindrom& a) {
 cout << "Masukkan sebuah kalimat : ";
 cin >> a.s;
 return in;
};
int Palindrom::cek_palindrom()
{ int i, pj;
pj = strlen(s);
for (i=0; i<=pj/2 ;i++)
if (s[i] != s[pj-i-1]) return 0;
return 1;
}
main() {
Palindrom kata;
cin >> kata;
cout << kata;
getch();
 return 0;
}

3. Raptor