basicCplusplus/Analyze-sequence-display-result.cpp at master · LarsenClose/basicCplusplus · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
//CSC 160 	Homework 2 due March 11
//Purpose:  Write a program including the indicated code that displays
//          indicated display exactly as shown but that uses a single
//			function
//Author: Larsen J Close                Most recent changes: 3/11/16


#include <iostream>  // preprocessor directive
#include <iomanip> // needed for most manipulators

using namespace std;  // using directive


void oddEvenCount (int begin, int end, int& nOdd, int& nEven);

int main ( void )
{
	int begin, end, nOdd, nEven;

	cout << "Consider a sequence of consecutive positive integers such as"
	" 2, 3, 4, 5, 6."<< endl;

    cout << "It begins with a 2, end with a 6, and contains 2 odd numbers"
    " and 3 even numbers.";

    cout << "To get similar information for a sequence of your choice:"<< endl;
    cout << "Enter the first integer of your sequence: ";
    cin >> begin;

    cout << "Enter the last integer of your sequence: ";
    cin >> end;
    cout << endl << endl;

	oddEvenCount ( begin, end, nOdd, nEven);

    cout << "That sequence contains " << nOdd << " odd numbers\n";
	cout << " and " << nEven << " even numbers.\n";

    system ("pause");
    return 0;

} //end main ( )

void oddEvenCount (int begin, int end, int& nOdd, int& nEven)
{

	int k = begin;

	nOdd = 0;
    nEven = 0;


    while(k != (end + 1))
    {


		if (begin % 2 == 1)
			nOdd = nOdd + 1;

		if (begin % 2 == 0)
			nEven = nEven + 1;


	begin = begin + 1;
	++k;

	}


}


/* Output of above program
Consider a sequence of consecutive positive integers such as 2, 3, 4, 5, 6.
It begins with a 2, end with a 6, and contains 2 odd numbers and 3 even numbers.
To get similar information for a sequence of your choice:
Enter the first integer of your sequence: 1
Enter the last integer of your sequence: 7


That sequence contains 4 odd numbers
 and 3 even numbers.
Press any key to continue . . .

Consider a sequence of consecutive positive integers such as 2, 3, 4, 5, 6.
It begins with a 2, end with a 6, and contains 2 odd numbers and 3 even numbers.
To get similar information for a sequence of your choice:
Enter the first integer of your sequence: 0
Enter the last integer of your sequence: 9


That sequence contains 5 odd numbers
 and 5 even numbers.
Press any key to continue . . .

Consider a sequence of consecutive positive integers such as 2, 3, 4, 5, 6.
It begins with a 2, end with a 6, and contains 2 odd numbers and 3 even numbers.
To get similar information for a sequence of your choice:
Enter the first integer of your sequence: 2
Enter the last integer of your sequence: 8


That sequence contains 3 odd numbers
 and 4 even numbers.
Press any key to continue . . .

Consider a sequence of consecutive positive integers such as 2, 3, 4, 5, 6.
It begins with a 2, end with a 6, and contains 2 odd numbers and 3 even numbers.
To get similar information for a sequence of your choice:
Enter the first integer of your sequence: 1
Enter the last integer of your sequence: 2


That sequence contains 1 odd numbers
 and 1 even numbers.
Press any key to continue . . .

*/