回文数字

#include <iostream>
#include <stdlib.h>

using namespace std;
void num2arr(int num,int * n,int &len){

  while(num>0){
  n[len++]=num%10;
  num=int(num/10);
  }
}

void func(int num){
  int n[10]={0};
  int len=0,label=1;
  num2arr(num,n,len);
  int *p,*q;
  p=n;
  q=&n[len];
  while(len-->0){
  if (*p++!=*--q) {
      label=0;
      break;}
  }
  if(label)
  cout<<'"'<\" is palindrome number"<<endl;
  else
  cout<<'"'<\" is not palindrome number"<<endl;;
}

int main(int argc, char * argv[]){
  int num;
  num=atoi(argv[1]);
  func(num);
  return 0;
}

---

./if_palindrome 12321
"12321" is palindrome number
./if_palindrome 1232
"1232" is not palindrome number