Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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#include <iostream>
#include <iostream>
using namespace std;
class Fraction {
public:
int numerator;
int denominator;
void set(int n, int d);
void print();
Fraction multipliedBy(Fraction f);
Fraction dividedBy(Fraction f);
Fraction addedTo(Fraction f);
Fraction subtract(Fraction f);
bool isEqualTo(Fraction f);
};
void Fraction::set(int n, int d) {
numerator = n;
denominator = d;
}
void Fraction::print() {
cout << numerator << "/" << denominator;
}
Fraction Fraction::multipliedBy(Fraction f) {
Fraction results;
results.numerator = this -> numerator * f.numerator;
results.denominator = this -> denominator * f.denominator;
return results;
}
Fraction Fraction::dividedBy(Fraction f) {
Fraction results;
results.numerator = this -> numerator * f.denominator;
results.denominator = this -> denominator * f.numerator;
return results;
}
Fraction Fraction::addedTo(Fraction f) {
Fraction results;
results.numerator = (this -> numerator * f.denominator) + (f.numerator * this -> denominator);
results.denominator = this -> denominator * f.denominator;
return results;
}
Fraction Fraction::subtract(Fraction f) {
Fraction results;
results.numerator = (this -> numerator * f.denominator) - (f.numerator * this -> denominator);
results.denominator = this -> denominator * f.denominator;
return results;
}
bool Fraction::isEqualTo(Fraction f) {
if (this -> numerator * f.denominator == this -> denominator * f.numerator)
return true;
else
return false;
}
int main() {
Fraction f1;
Fraction f2;
Fraction result;
f1.set(9, 8);
f2.set(2, 3);
cout << "The product of ";
f1.print();
cout << " and ";
f2.print();
cout << " is ";
result = f1.multipliedBy(f2);
result.print();
cout << endl;
cout << "The quotient of ";
f1.print();
cout << " and ";
f2.print();
cout << " is ";
result = f1.dividedBy(f2);
result.print();
cout << endl;
cout << "The sum of ";
f1.print();
cout << " and ";
f2.print();
cout << " is ";
result = f1.addedTo(f2);
result.print();
cout << endl;
cout << "The difference of ";
f1.print();
cout << " and ";
f2.print();
cout << " is ";
result = f1.subtract(f2);
result.print();
cout << endl;
if (f1.isEqualTo(f2)) {
cout << "The two Fractions are equal." << endl;
} else {
cout << "The two Fractions are not equal." << endl;
}
}
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