Arithmetic of fractions (C + + overload practice)

* * * fraction of the arithmetic * overloaded operator implementation * Minimal fractional print results  **/#include <iostream> usingnamespacestd; classfenshu//Fractional class {public:intfenzi;//numerator intfenmu;//denominator fenshuinput (INTFZ,INTFM);//Input function voidoutput ();//Output function fenshuoperator+ (fenshu&)//Overload arithmetic fenshuoperator-(fenshu&); fenshuoperator* (fenshu&); fenshuoperator/(fenshu&); }; fenshufenshu::operator+ (fenshu&a)/+ plus overload {Fenshug; g.fenmu=fenmu*a.fenmu; g.fenzi=fenzi*a.fenmu+a.fenzi*fenmu; RETURNG; } fenshufenshu::operator-(Fenshu&a)/minus sign overload {fenshug; g.fenmu=fenmu*a.fenmu; g.fenzi=fenzi*a.fenmu-a.fenzi*fenmu ; RETURNG; } fenshufenshu::operator* (Fenshu&a)//multiplication overload {Fenshug; g.fenmu=fenmu*a.fenmu; g.fenzi=fenzi*a.fenzi; returng;} fenshufenshu::operator/(FENSHU&AMP;A)//division overload {Fenshug; g.fenmu=fenmu*a.fenzi; g.fenzi=fenzi*a.fenmu; returng;} Fenshufenshu::input (INTFZ,INTFM)//input implementation {Fenshua; a.fenzi=fz;a.fenmu=fm; Returna;} voidfenshu::output ()//The most simple fraction output {for (inti=2;i<=fenzi| | i<=fenmu;i++) {if (fenzi%i==0&&fenmu%i==0)//Find molecular divideMother gcd I {fenzi=fenzi/i;//simplified numerator fenmu=fenmu/i;//simplified Denominator}} cout<<fenzi<< "/" <<fenMu<<endl; Print a simplified score} voidmain () {fenshus1,s2,s3; INTFENZI1,FENMU1,FENZI2,FENMU2 cout<< "Enter the numerator (space) denominator of the first score" << Endl cin>>fenzi1; cin>>fenmu1; cout<< "Please enter a second fraction of the numerator (space) denominator" <<endl; cin>>fenzi2; cin>>fenmu2; S1=s1.input (FENZI1,FENMU1); S2=s2.input (FENZI2,FENMU2); Print the fractional plus + method format and the result s3=s1+s2 after the operation; cout<<fenzi1<< "/" <<fenmu1<< "+" <<fenzi2<< "/" <<fenmu2<< "="; S3.output (); Print Fractional subtraction-method format and result S3=s1-s2 after operation; cout<<fenzi1<< "/" <<fenmu1<< "-" <<fenzi2<< "/" <<fenmu2<< "="; S3.output (); Print the fractional multiplication * method format and the result s3=s1*s2 after the operation; cout<<fenzi1<< "/" <<fenmu1<< "*" <<fenzi2<< "/" <<fenmu2<< "="; S3.output (); Print fraction/Fager type and the result of the Operation S3=s1/s2; cout<<fenzi1<< "/" <<fenmu1<< "/" <<fenzi2<< "/" <<fenmu2<< "="; S3.output (); }