// 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>
#include "utility.h"

using namespace std;

int const MaxItems=10;

int  GetData(int []);
void FindExtremes(int [],int,int &,int &);
void Report(int [],int,int,int);

int main()
{int List[MaxItems],Items,Min,Max;
 Items=GetData(List);
 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???
int GetData(int List[])
{int Count=0;
 char Reply;
 cout << "Confirm intention to process integers Y/N\n";

 // GetAnswer is the Second Condition. What is the problem if it is first??
 while ( Count < MaxItems && GetAnswer("YN")=='Y') {
  cout << "Enter an Integer >";
  cin >> List[Count++];
  if (Count<MaxItems)
   cout << "Another? Y/N\n";
 }
 return(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;
 }
}