#include <iostream>
#include <sys/types.h>
#include <unistd.h>

using namespace std;

int main(int argc, char * argv[], char * envp[]) {
     int i;

     cout << "Program " << argv[0] << " is being run " << endl;
     cout << "My PID is " << getpid() << endl;

     cout << endl;
     cout << "There are " << argc-1 << " command line arguments." << endl;
     if (argc > 1) {
         cout << " They are: " << endl;
     }

     for(i=1;i<argc;i++) {
        cout << "\t" << i << "\t" << argv[i] << endl;
     }
     cout << endl;

     i = 0;
     cout << "The Environment variables are " << endl;
     while (envp[i] != NULL) {
        cout << "\t" << i << "\t" << envp[i] << endl;
	i++;
     }

     return 0;
}