//Syed Rais Ahmad 
//CIS 610: Searching
//Search and Update.

#include "stdafx.h"
#include "iostream.h"

class record
{
public:
	int key;
	int val;
};

class Table : public record
{
public:
	int SearchUpdate(int,int);
	Table() {total=-1;};
	void Print();
private:
	record rec[20];
	int total;
};


int Table::SearchUpdate(int key,int val)
{
	int i=0;
//if key found update record and exit
	for(i=0;i<=total;i++) 
		if (key==rec[i].key) { rec[i].val=val;return i;}
//key is not found so insert one.
	rec[++total].key=key;
	rec[total].val=val;
	return total;
}

void Table::Print()
{
	int i=0;
	for(;i<=total;i++) cout << '\n' << rec[i].val;
}


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

	Table t;
	t.SearchUpdate(0,4);
	t.SearchUpdate(1,7);
	t.SearchUpdate(2,6);
	t.SearchUpdate(1,9);

	t.Print();
	return 0;
}