Archive for the 'Languages' Category

Constructor in C++

Any class needs to be instantiated. A constructor is a special function created by default, used to automatically initialize an object. A constructor is implicitly called whenever an object is created. A constructor is also used to initialize the data mem
# include<iostream.h>
class add
{
int n1,n2,res;
public:
add()
{
cout<<”Inside the default constructor”<<endl;
n1=n2=res=0;
}
void accept()
{
cout<<”Enter two numbers:” <<endl;
cin>>n1;
cin>>n2;
}

A sample Class Structure in C++

A simple Class Structure is explained for the beginners. This is meant for learning C++
#include<iostream.h>
class try1
{
private:
        char name[20];
        int age;
        public:
        void inputdata()
        {
                cout<<”Enter yyour name”<<endl;
                cin>>name;
                cout<<”Enter yyour age”<<endl;
                cin>>age;
        }
        void displaydata()
        {    
     cout<<”Yyour name is:”<<name<<endl;
                cout<<”Yyour age is :”<<age<<endl;
        }
 };  //end of class
 void main()
 {
        try1 t1;
        t1.inputdata();
        t1.displaydata();
               }

Nodes in Linked List

  This is a preliminary lesson for the learners of C. The objective is the acquaitance with the structure of a linked listEssentially the structure of any linked list contains two parts, the data part and the pointer part. The first 4 items in the structure indicate the data part, whereas the last one indicates the [...]