Friend function wont recognize privates members

For some reason in my friend function AddUp, it is not recognizing my private members. Any ideas? Thanks guys

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
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
  #include <iostream>
using namespace std;
class Rational
{
	private:
		int numerator;
		int denominator;
		char signage;

	public:
		Rational();
		friend Rational Addup(Rational first, Rational second);
		void PrintFraction();
		void Set_mutator1(int num1, int den1);
		void Set_mutator2(int numb);
		
	
};
int main()
{
	Rational first, second, total;
	int num, den;
	char sign;
	cout << "Please enter a number for the numerator." << endl;
	cin >> num;
	cout << "Please enter a number for the denominator." << endl;
	cin >> den;
	
	if (den == 1) {
		first.Set_mutator2(num);
	}
	if (den == -1) {
		num = num * -1;
		first.Set_mutator2(num);
		
	}
	if (den != 1 && den != -1) {
		first.Set_mutator1(num, den);
	}
	first.PrintFraction();
	
	cout << "Please enter a number for the second numerator." << endl;
	cin >> num;
	cout << "Please enter a number for the second denominator." << endl;
	cin >> den;


	if (den == 1) {
		second.Set_mutator2(num);
		
	}
	if (den == -1) {
		num = num * -1;
		second.Set_mutator2(num);
		
	}
	if (den != 1 && den != -1) {
		second.Set_mutator1(num, den);
	}
	second.PrintFraction();
	total = AddUp(first, second);
	return 0;
}
Rational::Rational() {
	denominator = 1;
	signage = '+';
}
void Rational::Set_mutator1(int num1, int den1){
	
	int one, two;
	if (num1 < 0) {
		numerator = num1 * -1;
		signage = '-';
		one = 1;
	}
	else
	{
		numerator = num1;
		signage = '+';
		one = 2;
	}
	if (den1 < 0) {
		denominator = den1 * -1;
		signage = '-';
		two = 1;
	}
	else
	{
		denominator = den1;
		signage = '+';
		two = 2;
	}
	if (one * two == 1) {
		signage = '+';
}
	if (one * two == 2) {
		signage = '-';
	}
	else
	{
		signage = '+';
	}

	
	
	
	



}
void Rational::Set_mutator2(int numb) {
	
	if (numb < 0) {
		signage = '-';
		numerator = numb * -1;
	}
	else
		numerator = numb;
	
}
void Rational::PrintFraction() {
	if (denominator == 1 || denominator == -1)
		cout << signage << numerator;
	else
		cout <<signage<<numerator<<"/"<<denominator;
	

}
Rational AddUp(Rational first, Rational second){
	Rational total;
	//numerator and denominator total for positive to negative
	if (first.signage == '+' && second.signage == '-')
	{
		total.denominator = first.denominator*second.denominator;
		total.numerator = (first.numerator*second.denominator) + (second.numerator*first.denominator*(-1));
		if ((total.numerator<0 && total.denominator<0) || (total.numerator>0 && total.denominator>0))
			total.signage = '+';
		else
			total.signage = '-';
		if (total.numerator<0)
			total.numerator = total.numerator*(-1);
		if (total.denominator<0)
			total.denominator = total.denominator*(-1);
	}
	//numerator and denominator total for both positive signs
	if (first.signage == '+' && second.signage == '+')
	{
		total.denominator = first.denominator*second.denominator;
		total.numerator = (first.numerator*second.denominator) + (second.numerator*first.denominator);
	}
	//numerator and denominator total for both negative signs
	if (first.signage == '-' && second.signage == '-')
	{
		total.denominator = first.denominator*second.denominator;
		total.numerator = (first.numerator*second.denominator) + (second.numerator*first.denominator);
		total.signage = '-';
	}
	//numerator and denominator total for negative to positive
	if (first.signage == '-' && second.signage == '+')
	{
		total.denominator = first.denominator*second.denominator;
		total.numerator = (first.numerator*second.denominator*(-1)) + (second.numerator*first.denominator);
		if ((total.numerator<0 && total.denominator<0) || (total.numerator>0 && total.denominator>0))
			total.signage = '+';
		else
			total.signage = '-';
		if (total.numerator<0)
			total.numerator = total.numerator*(-1);
		if (total.denominator<0)
			total.denominator = total.denominator*(-1);
	}
	return total;
	
		
	}







1
2
friend Rational Addup(Rational first, Rational second);
                   ^


1
2
Rational AddUp(Rational first, Rational second){
            ^
Topic archived. No new replies allowed.