Page 616 - Computer science 868 Class 12
P. 616
43 }
44 }
45
46 Codes for main class d3point_main
47 import java.util.*;
48 class d3pointMain
49 {
50 public static void main(String args[])
51 {
52 d3pointob = new d3point(10,20,30);
53 d3point ob1 = new d3point(40,50,60);
54 System.out.println("The distance between 2 points in plane is "+
ob.distance2d(ob1) +" and the space is" + ob.distance3d(ob1));
55 }
56 }
Output of the preceding program is as follows:
The distance between 2 points in plane is 42.42640687119285 and the space is 51.96152422706632
DATA STRUCTURE
Program 19 Stack
A class Stack is created to display implementation of stack.
Data Members
int s[] : An array of integer type
int top : variable holding the top position of the array
int size : variable to store array size
Member Functions
Stack(int) : A constructor to initialise data members
void pushitem(int) : To push elements into the array
int popitem() : To pop out elements of the array
void printstack() : To display the array
1 import java.util.*;
2 class Stack
3 {
4 int s[] , size,top;
5 Stack(int i)
6 {
614614 Touchpad Computer Science-XII

