palindrome number

#include <iostream>
using namespace std;

bool pail(unsigned n) {
unsigned i = n;
unsigned m = 0;

while(i > 0) {
m = m*10+i%10;
i /= 10;
}

return m == n;
}

int main() {
unsigned m=0;

do {
cout<<"enter a unsigned number: ";
cin>>m;

if(m == 0)
break;

if(pail(m))
cout<<"This is a palindrome number."<<endl;
else
cout<<"This is not a palindrome number."<<endl;
} while(m != 0);

return 0;
}