//
// Filename:      pgm3_6c.cpp
//
// Description:   Demo program, References #2: Multiple Variables
//
// ENSC 104:      Digital Computer Programming
//
// Instructor:    Dr. Walsh
//
// Section:       2
//
// Date Created:  03/17/98
// Last Modified: 03/17/98
//
// Name:          N/A
//

#include <iostream.h>

const int OK = 0;
const int TROUBLE = -1;


int getInputs( int &, float &, double &, char &, long & );
int showInputs( int, float, double, char, long );

main()
   {
   int i_var=0;
   float f_var=0.0;
   double d_var=0.0;
   char c_var='C';
   long l_var=0;

   int status;
   
   status = showInputs( i_var, f_var, d_var, c_var, l_var );
   status =  getInputs( i_var, f_var, d_var, c_var, l_var );

   if ( status == OK )
      cout << "\nCall to subroutine was ok!\n\n";
   else if ( status == TROUBLE )
      cout << "\nCall to subroutine had trouble\n\n";
   else
      cout << "\nInvalid return from subroutine\n\n";

   status = showInputs( i_var, f_var, d_var, c_var, l_var );
   
   return 0;
   }

int getInputs( int & i, float & f, double & d, char & c, long & l )
   {
   int return_value;
   
   cout << "\nEnter an integer: ";
   cin >> i;
   
   cout << "Enter a float: ";
   cin >> f;

   cout << "Enter a double: ";
   cin >> d;

   cout << "Enter a char: ";
   cin >> c;

   cout << "Enter a long: ";
   cin >> l;        

   return_value = OK;

   return return_value;
   
   }

int showInputs( int i, float f, double d, char c, long l )
   {
   cout << "The integer is: " << i << endl;
   cout << "The float is  : " << f << endl;
   cout << "The double is : " << d << endl;
   cout << "The char is   : " << c << endl;
   cout << "The long is   : " << l << endl;

   return OK;
   }