class-name { private data and functions public: public data and functions } object-list;
class smallobj //define a class { private: int somedata; //class data public: void setdata(int d) //member function to set data { somedata = d; } void showdata() //member function to display data { cout << “ Data is “ << somedata; } };
// A program that uses the Vehicle class. #include <iostream> using namespace std; // Declare the Vehicle class. class Vehicle { public: int passengers; // number of passengers int fuelcap; // fuel capacity in gallons int mpg; // fuel consumption in miles per gallon }; int main() { Vehicle minivan; // create a Vehicle object int range; // Assign values to fields in minivan. minivan.passengers = 7; minivan.fuelcap = 16; minivan.mpg = 21; // Compute the range assuming a full tank of gas. range = minivan.fuelcap * minivan.mpg; cout << "Minivan can carry " << minivan.passengers << " with a range of " << range << " "; return 0; }
Minivan can carry 7 with a range of 336