The following is the (incomplete) header file for the class Fracti.pdf

//The following is the (incomplete) header file for the class Fraction.
//You must complete the class header and implement all of its functions.
typedef unsigned int uint ;
class Fraction {
uint _numerator ;
uint _denominator ;
bool _isNegative ;
public :
//The sign of the first parameter determines the sign of the
//fraction
Fraction ( int pNum , uint pDen ) ;
//The denominator is assumed to be 1.
Fraction ( int pNum ) ;
//getters
uint numerator ( ) const ;
uint denominator ( ) const ;
//Returns the decimal result of performing the fraction's division
float value ( ) const ;
//Add prototypes here for:
//using the + operator to add two fractions.
//using the - operator to subtract two fractions.
//using < and > operators to compare fractions.
}

//Add the prototype here for the insertion operator.
Solution
#include
using namespace std;
class fraction
{
private:
int* num;
int* deno;
public:
fraction();
fraction(int,int);
fraction(const fraction&);
void printfrac();
fraction operator+(fraction);
fraction operator-(fraction);
fraction operator*(fraction);
fraction operator/(fraction);
void operator=(fraction);
};
void fraction::printfrac()
{
cout<<*(fraction::num)<<"/"<<*(fraction::deno);
}
inline fraction::fraction()
{
this->num=new int(0);
this->deno=new int(0);
}
inline fraction::fraction(int num,int deno)
{
this->num=new int(num);
this->deno=new int(deno);
}

inline fraction::fraction(const fraction&f)
{
fraction::num=new int;
fraction::deno=new int;
*(this->num)=*(f.num);
*(this->deno)=*(f.deno);
}
void swap(int &x,int &y)
{
int tmp=x;
x=y;
y=tmp;
}
int lcm(int l,int s)
{
if(lnum)=*(f.num);
*(this->deno)=*(f.deno);
}
fraction fraction::operator+(fraction f1)
{
int slcm=lcm(*(f1.deno),*(this->deno));
int num1=*(f1.num)*(slcm/ *(f1.deno));
int num2=*(this->num)*(slcm/ *(this->deno));
int num=num1+num2;
int t=num;
num=num/gcd(num,slcm);
slcm=slcm/gcd(t,slcm);
fraction f(num,slcm);
return f;
}
fraction fraction::operator-(fraction f2)
{
int slcm=lcm(*(this->deno),*(f2.deno));
int num2=*(f2.num)*(slcm / *(f2.deno));
int num1=*(this->num)*(slcm / *(this->deno));
int num=num1-num2;

int t=num;
num=num/gcd(num,slcm);
slcm=slcm/gcd(t,slcm);
fraction f(num,slcm);
return f;
}
fraction fraction::operator*(fraction f1)
{
int num1=*(f1.num)*(*(this->num));
int num2=*(f1.deno)*(*(this->deno));
int t=num1;
num1=num1/gcd(num1,num2);
num2=num2/gcd(t,num2);
fraction f(num1,num2);
return f;
}
fraction fraction::operator/(fraction f2)
{
int num1=*(this->num)*(*(f2.deno));
int num2=*(this->deno)*(*(f2.num));
int t=num1;
num1=num1/gcd(num1,num2);
num2=num2/gcd(t,num2);
fraction f(num1,num2);
return f;
}
int main()
{
int n1,n2,d1,d2,c;
char ch;
while(true)
{
cout<<" Enter numerator and denominator of 1st fraction:";
cin>>n1>>d1;
cout<<" Enter numerator and denominator of 2nd fraction:";
cin>>n2>>d2;

fraction f1(n1,d1);
fraction f2(n2,d2);
cout<<"Fraction 1: ";
f1.printfrac();
cout<<" Fraction 2: ";
f2.printfrac();
cout<<" ";
do
{
cout<<" Menu "<<"---------------- "<<"1.Addition 2.Multiplication 3.Subtraction
4.Division 5.Copy using copy constructor 6.Copy using assgnment operator ";
cout<<" Enter which operation you want to perform:";
cin>>c;
switch(c)
{
case 1:
{
fraction res=f1+f2;
cout<<" Result of addition:";
res.printfrac();
break;
}
case 2:
{
fraction res=f1*f2;
cout<<" Result of multiplication:";
res.printfrac();
break;
}
case 3:
{
fraction res=f1-f2;
cout<<" Result of subtraction:";
res.printfrac();
break;
}

case 4:
{
fraction res=f1/f2;
cout<<" Result of division:";
res.printfrac();
break;
}
case 5:
{
cout<<" New copy of 1st fraction:";
fraction res1=f1;
res1.printfrac();
cout<<" New copy of 2nd fraction:";
fraction res2=f2;
res2.printfrac();
break;
}
case 6:
{
cout<<" New copy of 1st fraction:";
fraction res1;
res1=f1;
res1.printfrac();
cout<<" New copy of 2nd fraction:";
fraction res2;
res2=f2;
res2.printfrac();
break;
}
default:
cout<<" Invalid choice!!!";
}
cout<<" Do you want to exit from program(Y/N):";
cin>>ch;
if(ch=='Y'||ch=='y')
return 0;

cout<<"Do you want to continue operation with these two fractions or want to continue with
two new fractions(Y/N):";
cin>>ch;
}while(ch=='Y'||ch=='y');
}
return 0;
}

The following is the (incomplete) header file for the class Fracti.pdf

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The following is the (incomplete) header file for the class Fracti.pdf