#include #include #include using namespace std; class calculator { private : float a,b,answer; private: int x; private:double l; public : void addition(); void subtraction(); void division(); void multiplication(); void exponent_value(); void square_root(); void sin_value(); void cos_value(); void tan_value(); void power_value(); void log_value(); void log10_value(); }; void calculator :: addition() { cout<>a; cout<>b; answer=a+b; cout<<"the sum of the two numbers is: "<>a; cout<>b; answer=a-b; cout<<"the difference of the two nubers is: "<>a; cout<>b; answer=a*b; cout<<"the product of the two numbers is: "<>a; cout<>b; answer=a/b; cout<<"the quotient of the two numbers is: "<>a>>b; answer=pow(a,b); cout<>a; cout<>x; cout<>x; cout<>x; cout<>a>>b; answer=pow(a,b); cout<>a; cout<>l; cout<>choice; switch (choice) { case 1 : c.addition(); break; case 2 : c.subtraction(); break; case 3 : c.multiplication(); break; case 4 : c.division(); break; case 5: c.exponent_value(); break; case 6:c.square_root(); break; case 7: c.sin_value(); break; case 8: c.cos_value(); break; case 9: c.tan_value(); break; case 10: c.power_value(); break; case 11: c.log_value(); break; case 12: c.log10_value(); break; default: cout<<"invalid plzzz try correct choice"<

calculator using oop