#include <iostream>
#include <stdbool.h>

using namespace std;

int main(int argc, char** argv) {

  if ( argc <= 1 ) {
    cerr << "Usage " << argv[0] << " int_1 int_2 ... int_n" << endl;
    exit(1);
  }

  // First, the unreadable version
  // Notice that it's also hard to say if this version works or not
  int i[argc-1];
  for (int j=0; j<argc-1; i[j]=atoi(argv[++j]));                
  cout << ((argc-1) % 2 ? 'y' : 'n') << endl;

  // Just testing that the above actually works
  for ( int k = 0; k < argc-1; k++ ) {
    cout << "Element at index " << k << " is " << i[k] << endl;
  }

  // Second, a much more readable version
  int size = argc - 1;
  int numbers[size];

  for ( int i = 0; i < size; i++ ) {
    numbers[i] = atoi(argv[i+1]);
  }

  if ( (size % 2) == 0 ) {
    cout << "Number of elements is even" << endl;            
  }
  else {
    cout << "Number of elements is odd" << endl;    
  }
    
}