View difference between Paste ID: 9MVqmBv4 and eiMSKw7P

 #include <iostream>
 
 class Fraction{
 public:
 	Fraction();
 	Fraction(long num, long den);
-	void setNum(int);
+
-	void setDen(int);
+	void setNum(long new_num);
-	int getNum();
+	void setDen(long new_den);
-	int getDen();
+	long getNum();
-	long gcd(long,long);
+	long getDen();
-	Fraction add(Fraction,Fraction);
+
-	Fraction sub(Fraction,Fraction);
+	void add(Fraction other);
-	Fraction mult(Fraction,Fraction);
+	void sub(Fraction other);
-	Fraction div(Fraction,Fraction);
+	void mult(Fraction other);
-	Fraction inc(Fraction);
+	void div(Fraction other);
 	void inc();
 	void print();
-void Fraction::setNum(int num)
+private:
 	long num;
-	Fraction::num = num;
+
 };
-void Fraction::setDen(int den)
+
 long gcd(long x, long y);
-	Fraction::den = den;
+
 Fraction::Fraction():
-int Fraction::getNum()
+	num(0),
 	den(1)
-	return Fraction::num;
+
 }
-int Fraction::getDen()
+
 Fraction::Fraction(long num, long den):
-	return Fraction::den;
+	num(num),
 	den(den)
-long Fraction::gcd(long x, long y)
+
 }
-	return (x==0)?y:gcd(y%x,x);
+
 void Fraction::setNum(long new_num)
-Fraction Fraction::add(Fraction first, Fraction second)
+
 	num = new_num;
-	Fraction sum;
+
-	sum.setNum(first.num*second.den+second.num*first.den);
+
-	sum.setDen(first.den*second.den);
+void Fraction::setDen(long new_den)
-	return sum;
+
 	den = new_den;
-Fraction Fraction::sub(Fraction first, Fraction second)
+
 
-	Fraction dif;
+long Fraction::getNum()
-	dif.setNum(first.num*second.den-second.num*first.den);
+
-	dif.setDen(first.den*second.den);
+	return num;
-	return dif;
+
 
-Fraction Fraction::mult(Fraction first, Fraction second)
+long Fraction::getDen()
 {
-	Fraction prod;
+	return den;
-	prod.setNum(first.num*second.num);
+
-	prod.setDen(first.den*second.den);
+
-	return prod;
+void Fraction::add(Fraction other)
 {
-Fraction Fraction::div(Fraction first, Fraction second)
+	num = num * other.den + other.num * den;
 	den *= other.den;
-	Fraction div;
+
-	div.setNum(first.num*second.den);
+
-	div.setDen(first.den*second.num);
+void Fraction::sub(Fraction other)
-	return div;
+
 	num = num * other.den - other.num * den;
-/*Fraction Fraction::inc(Fraction f)
+	den *= other.den;
 }
-	Fraction temp;
+
-	temp.setNum(num+=den);
+void Fraction::mult(Fraction other)
-	return temp;
+
-}*/
+	num *= other.num;
 	den *= other.den;
 }
-	Fraction f;
+
-	f.setNum(Fraction::getNum()/gcd(Fraction::getNum(),Fraction::getDen()));
+void Fraction::div(Fraction other)
-	f.setDen(Fraction::getDen()/gcd(Fraction::getNum(),Fraction::getDen()));
+
-	std::cout<<f.getNum()<<"/"<<f.getDen()<<"\n";
+	num *= other.den;
 	den *= other.num;
 }
 
 void Fraction::inc()
 {
 	num += den;
 }
 
 void Fraction::print()
 {
-		f3.add(f1,f2);
+	long divisor = gcd(num, den);
 	std::cout << num / divisor << "/" << den / divisor << std::endl;
-		f4.sub(f1, f2);
+
 
-		f5.mult(f1, f2);
+long gcd(long x, long y)
 {
-		f6.div(f1, f2);
+	return (x == 0) ? y : gcd(y%x, x);
 }
-		//f7.inc(f1);
+
-		//f7.print();
+
 {
 		Fraction f1, f2, f3, f4, f5, f6, f7;
 		f1.setDen(2L);
 		f1.setNum(0L);
 		f1.print();
 		f2.setDen(4L);
 		f2.setNum(3L);
 		f2.print();
 		f3 = f1;
 		f3.add(f2);
 		f3.print();
 		f4 = f1;
 		f4.sub(f2);
 		f4.print();
 		f5 = f1;
 		f5.mult(f2);
 		f5.print();
 		f6;
 		f6.div(f2);
 		f6.print();
 		f7 = f1;
 		f7.inc();
 		f7.print();
 }