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

char* Process Environment Variable (char* enu_name);
void Parse String For Envir Var (char Name []);
void main (int argc, char* argv[]);
{
 char physical_name [256];
 char logical_name [256];
 strcpy (physical_name, argv[1]);
 strcpy (logical_name, argv [2]);

cout <<"physical Name: "<<physical_name<<endl;
cout <<"logical Name: "<<logical_name<<endl;
Parse String For Envir Var (physical_name);
Report
Parse String For Envir(logical_name);
Report
}

Question:The program should take 2 commands, it accept one or two variables and 
         it has to pass through an argument.Fill in missing codes?