// File: ArrayAsk.cpp
// Find the extremes in a list of maximum 10 integers.
// The list is stored in an array that can hold from 0 to 10 elements.
// Data is input interactively using an ask before iterating loop
#include <iostream>
using namespace std;

int const MAXITEMS=10;

void  GetData(int List[],int &Count);
void FindExtremes(int Values[],int Items,int &Min,int &Max);
void Report(int Values[],int Items,int Min,int Max);

int main()
{int List[MAXITEMS],Items,Min,Max;
 GetData(List,Items);
 if (Items) {
   FindExtremes(List,Items,Min,Max);
   Report(List,Items,Min,Max);
 }
 return(0);
}

// Read up to MAXITEMS integers into the first formal argument,
//  returning the number of items read.
// Stop reading when either the user says to or when MAXITEMS integers are read
//  Q: Why isn't List prefaced with &, given it is an output argument???
void GetData(int List[],int &Count)
{Count=0;
 cout << "Enter Positive Integers. Enter -999 to Quit >";
 cin >> List[Count++];
 // GetAnswer is the Second Condition. What is the problem if it is first??
 while ( Count < MAXITEMS && List[Count-1]>0) {
   cout << "Enter Next Positive Integer; -99 Quits >";
   cin >> List[Count++];
 }
 if (Count<MAXITEMS)
   Count--; 
}

// Find the extremes among the numbers entered
// Initialize min and max to the first array element and loop through the
//  rest of the elements
void FindExtremes(int Values[],int Items,int &Min,int &Max)
{int Index;
 Min=Max=Values[0];
 for (Index=1;Index<Items;Index++)
   if (Values[Index]>Max) Max=Values[Index];
   else if (Values[Index]<Min) Min=Values[Index];
}

// Show all the values, indicating the extremes
void Report(int Values[],int Items,int Min,int Max)
{int Index;
 cout << "Integers Processed...Extremes are Indicated\n";
 for (Index=0;Index<Items;Index++) {
   cout << Values[Index];
   if (Values[Index]==Max && Values[Index]==Min)
     cout << "	MinMax\n";
   else if (Values[Index]==Max)
     cout << "	Max\n";
   else if (Values[Index]==Min)
     cout << "	Min\n";
   else
     cout << endl;
 }
}