//Date: 2003.02.10
//Author: AOU
//File: cArray03.cpp
/*
Added the following member functions:
bool areDistinct(void);
bool searchSeq(int x);
void testSearchSeq(void);
void testAreDistinct(void);
*/
///////////////////////////////////////////////////////////
// include files
///////////////////////////////////////////////////////////
#include <iostream.h>
#include <stdlib.h>
///////////////////////////////////////////////////////////
// constants
///////////////////////////////////////////////////////////
const int MAX_COUNT = 10; //maximum size of array
const int MAX_VALUE = 5;
void testSearchSeq(void);
void testAreDistinct(void);
///////////////////////////////////////////////////////////
// class cArray
///////////////////////////////////////////////////////////
class cArray
{
private:
int a[MAX_COUNT];
int n;
public:
cArray(void);
cArray(int m);
void display(void);
void displayMultiple(int c);
void populate(void);
bool areDistinct(void);
bool searchSeq(int x);
};
///////////////////////////////////////////////////////////
// void main(void)
///////////////////////////////////////////////////////////
void main(void)
{
testSearchSeq();
testAreDistinct();
}
void testAreDistinct(void)
{
cout << "testAreDistinct\n";
cout << "===============\n";
for (int p=1; p <= 10; p++)
{
cout << "Case #" << p << endl;
int n = rand()%(MAX_COUNT+1);
cArray myArray(n);
myArray.display();
if (myArray.areDistinct())
cout << "Array has distinct values\n";
else
cout << "Array does not have distinct values\n";
cout << "--------------------------------------\n";
}
}
bool cArray::areDistinct(void)
{
if (n <= 1)
return true;
else
{
for (int i=1; i<=n-1; i++)
for (int j=0; j<=i-1; j++)
if (a[i] == a[j])
return false;
return true;
}
}
void testSearchSeq(void)
{
cout << "testSearchSeq\n";
cout << "=============\n";
for (int p=1; p <= 10; p++)
{
cout << "Case #" << p << endl;
int n = rand()%(MAX_COUNT+1);
cArray myArray(n);
myArray.display();
int x;
x = rand()%(MAX_VALUE+1);
if (myArray.searchSeq(x))
cout << x << " is in the Array\n";
else
cout << x << " is NOT in the Array\n";
cout << "--------------------------------------\n";
}
}
bool cArray::searchSeq(int x)
{
for (int i=0; i<=n-1; i++)
if (x == a[i])
return true;
return false;
}
cArray::cArray(int m)
{
n = m;
for (int i=0; i<=n-1; i++)
a[i] = rand()%(MAX_VALUE+1);
}
void cArray::populate(void)
{
n = rand()%(MAX_COUNT+1);
for (int i=0; i<=n-1; i++)
a[i] = rand()%(MAX_VALUE+1);
}
///////////////////////////////////////////////////////////
// void cArray::displayMultiple(int c)
///////////////////////////////////////////////////////////
void cArray::displayMultiple(int c)
{
for (int i=1; i<=c; i++)
display();
};
///////////////////////////////////////////////////////////
// void display(int a[], int n)
///////////////////////////////////////////////////////////
void cArray::display(void)
{
cout << "a[" << n << "]=";
for (int i=0; i<=n-1; i++)
cout << a[i] << ' ';
cout << endl;
}
///////////////////////////////////////////////////////////
// cArray::cArray(void)
///////////////////////////////////////////////////////////
cArray::cArray(void)
{
n=0;
cout << "Default constructor for cArray called\n";
}
///////////////////////////////////////////////////////////
// SAMPLE RUN
///////////////////////////////////////////////////////////
/*
testSearchSeq
=============
Case #1
a[8]=5 4 4 5 4 0 0 4
2 is NOT in the Array
--------------------------------------
Case #2
a[7]=5 1 3 1 5 1 2
3 is in the Array
--------------------------------------
Case #3
a[2]=3 0
2 is NOT in the Array
--------------------------------------
Case #4
a[10]=4 4 3 2 2 5 5 0 5 0
3 is in the Array
--------------------------------------
Case #5
a[2]=5 1
1 is in the Array
--------------------------------------
Case #6
a[5]=5 3 2 3 3
2 is in the Array
--------------------------------------
Case #7
a[5]=1 5 4 5 2
4 is in the Array
--------------------------------------
Case #8
a[10]=3 1 5 3 1 4 4 5 2 0
0 is in the Array
--------------------------------------
Case #9
a[10]=4 2 4 4 2 3 2 3 4 2
0 is NOT in the Array
--------------------------------------
Case #10
a[4]=3 2 3 5
0 is NOT in the Array
--------------------------------------
testAreDistinct
===============
Case #1
a[0]=
Array has distinct values
--------------------------------------
Case #2
a[1]=2
Array has distinct values
--------------------------------------
Case #3
a[5]=2 5 4 0 3
Array has distinct values
--------------------------------------
Case #4
a[8]=1 5 4 2 0 3 5 3
Array does not have distinct values
--------------------------------------
Case #5
a[7]=1 0 0 0 3 2 5
Array does not have distinct values
--------------------------------------
Case #6
a[1]=5
Array has distinct values
--------------------------------------
Case #7
a[2]=2 4
Array has distinct values
--------------------------------------
Case #8
a[0]=
Array has distinct values
--------------------------------------
Case #9
a[10]=5 3 3 0 4 0 5 0 5 5
Array does not have distinct values
--------------------------------------
Case #10
a[5]=4 5 4 2 4
Array does not have distinct values
--------------------------------------
Press any key to continue
*/
|