Define your first class : class definition « Class « C++ Tutorial

1. C++ Tutorial
2. Class
3. class definition

#include <iostream> 
using namespace std; 
 
 
class ThreeDimension {  
public: 
  int X;   
  int Y;     
  int Z;         
}; 
  
int main() {  
  ThreeDimension myDimension;  
  int range;  
 
  // Assign values to fields in myDimension. 
  myDimension.X = 7; 
  myDimension.Y = 16; 
  myDimension.Z = 21; 
  
  // Compute the range assuming a full tank of gas. 
  range = myDimension.Y * myDimension.Z; 
  
  cout << range;  
 
  return 0; 
}

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