OpenMP-shared for loop

#include <omp.h>
#include <iostream>
using namespace std;
int main() {
 int n=10;
 #pragma omp parallel shared(n)
 {
  #pragma omp for 
  for (int i=0; i<n; i++)
   cout <<"Thread "<<omp_get_thread_num()<<" executes loop iteration "<< i<<endl;
 }
 return 0;
}

references:
OpenMP Official Web sites
Using OpenMP: Portable Shared Memory Parallel Programming