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
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#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;
}
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friend Rational Addup(Rational first, Rational second);
^
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Rational AddUp(Rational first, Rational second){
^
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