tutorial/CPP/book/Object Oriented Programming in C++/classes/Operator overloading/Comparing Distances.cpp at main · plumkewe/tutorial · 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
#include <iostream>

using namespace std;

//

class Distance
{
private:
	int feet;
	float inches;

public:
	Distance() : feet(0), inches(0)	 {}
	Distance(int ft, float in) : feet(ft), inches(in) {}

	void getDist()
	{
		cout << "\nEnter feet: "; cin >> feet;
		cout << "Enter inches: "; cin >> inches;
	}

	void showDist() const { cout << feet << "\'-" << inches << '\"'; }
	bool operator < (Distance) const;

};

bool Distance::operator < (Distance d2) const
{
	float bf1 = feet + inches / 12;
	float bf2 = d2.feet + d2.inches / 12;

	return (bf1 < bf2) ? true : false;
}

int main()
{
	setlocale(LC_ALL, "italian");

	Distance dist1;
	dist1.getDist();

	Distance dist2(6, 2.5);

	cout << "\ndist1 = "; dist1.showDist();
	cout << "\ndist2 = "; dist2.showDist();

	if (dist1 < dist2)
		cout << "\ndist1 is less than dist2";
	else
		cout << "\ndist1 is greater than (or equal to) dist2";


	return 0;
}