Simple calculator using class in c++
#include <iostream> using namespace std; class calc{ int num1, num2; public: void div() { int a, b; float result; cout<<"enter first number \n"; cin>>a; cout<<"enter your second number \n"; cin>>b; result=a/b; cout<<"division done, output is : "<<result<<endl; } void sum() { int output; cout<<"enter your first number \n"; cin>>num1; cout<<"enter your second number \n"; cin>>num2; output=num1+num2; cout...