7.1 PROGRAM TO IMPLEMENT PARAMETERIZED CONSTRUCTORS

#include
#include

class sub
{
int a,b,c,d,e;
public:
sub()
{
a=5;
b=6;
c=40;
d=50;
e=a+b+c+d;
}
sub(int x,int y)
{
a=x;
b=y;
e=a+b;
}
sub(int x,int y,int z)
{
a=x;
b=y;
c=z;
e=a+c+b;
}
void display()
{
cout<<"the sum of numbers is :"< }
};
void main()
{
sub s1,s2(30,40),s3(10,20,30);
s1.display();
s2.display();
s3.display();
getch();
}




OUTPUT :

the sum of numbers is :101
the sum of numbers is :70
the sum of numbers is :60