calculetor program in C++

C++ Program of  Calculetor

#include using namespace std; class Calculator { private: float a; public: void getdata() { cout<<"Enter any number"; cin>>a; } void operator +(Calculator p) { Calculator q; q.a=a+p.a;

cout<<"Addition ="<

} void operator -(Calculator p) { Calculator q; q.a=a-p.a;

cout<<"Subtraction ="<

} void operator *(Calculator p) { Calculator q; q.a=a*p.a;

cout<<"Multiplication ="<

} void operator /(Calculator p) { Calculator q; q.a=a/p.a;

cout<<"Division ="<

} }; int main() { Calculator c1,c2; while(1) { c1.getdata(); c2.getdata(); int ch;

cout<<"1.Addition"<

cout<<"Enter your choice :"; cin>>ch; switch(ch) { case 1: c1+c2; break; case 2: c1-c2; break; case 3: c1*c2; break; case 4: c1/c2; break; case 5: return 0; default :

cout<<"Incorrect choice "<

} } } output: