#include <iostream>
#include <cstdlib>
#include <cmath>
using namespace std;
class RationalNumber{
public:
int normalize(int rat);
friend const RationalNumber operator +(const RationalNumber& rat1, const RationalNumber& rat2);
friend const RationalNumber operator -(const RationalNumber& rat1, const RationalNumber& rat2);
friend const RationalNumber operator *(const RationalNumber& rat1, const RationalNumber& rat2);
friend const RationalNumber operator /(const RationalNumber& rat1, const RationalNumber& rat2);
friend bool operator ==(const RationalNumber& rat1, const RationalNumber& rat2);
friend bool operator >=(const RationalNumber& rat1, const RationalNumber& rat2);
friend bool operator >(const RationalNumber& rat1, const RationalNumber& rat2);
friend bool operator <=(const RationalNumber& rat1, const RationalNumber& rat2);
friend bool operator <(const RationalNumber& rat1, const RationalNumber& rat2);
friend ostream& operator <<(ostream& outputStream, const RationalNumber rat);
friend istream& operator <<(istream& inputStream, const RationalNumber rat);
private:
int num1, num2;
int den1, den2;
};
int main(){
return 0;
}
int RationalNumber::normalize(int rat){
return simRat;
}
const RationalNumber operator +(const RationalNumber& rat1, const RationalNumber& rat2){
}
const RationalNumber operator -(const RationalNumber& rat1, const RationalNumber& rat2){
}
const RationalNumber operator *(const RationalNumber& rat1, const RationalNumber& rat2){
}
const RationalNumber operator /(const RationalNumber& rat1, const RationalNumber& rat2){
}
bool operator ==(const RationalNumber& rat1, const RationalNumber& rat2){
}
bool operator >=(const RationalNumber& rat1, const RationalNumber& rat2){
}
bool operator >(const RationalNumber& rat1, const RationalNumber& rat2){
}
bool operator <=(const RationalNumber& rat1, const RationalNumber& rat2){
}
bool operator <(const RationalNumber& rat1, const RationalNumber& rat2){
}
istream& operator <<(istream& inputStream, const RationalNumber rat){
}
ostream& operator >>(ostream& outputStream, const RationalNumber rat){
}