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Fundamentals of Computer Programming and IT by Pearson
book

Fundamentals of Computer Programming and IT by Pearson

by Ashok Namdev Kamthane, Rohit Khurana
May 2024
Intermediate to advanced content levelIntermediate to advanced
577 pages
22h 34m
English
Pearson India
Content preview from Fundamentals of Computer Programming and IT by Pearson
Constructors and Destructors 431
class num
{
private:
int a,b,c;
public:
num(int m, int j , int k); // declaration of constructor with arguments
void show()
{
cout <<“\n a= “<<a <<“ b= “<<b <<“ c= “<<c;
}
};
num :: num (int m, int j , int k) // definition of constructor with arguments
{
a=m;
b=j;
c=k;
}
main()
{
clrscr();
num x=num(4,5,7); // Explicit call
num y(1,2,8); // Implicit call
x.show();
y.show();
return 0;
}
OUTPUT
a= 4 b= 5 c= 7
a= 1 b= 2 c= 8
Explanation
In the above program, x and y are objects of class num. When objects are created, three values are
passed to the constructor. These values are assigned to the member variables. ...
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Publisher Resources

ISBN: 9781299447479