PVaid

import cv2

import numpy as np

#Numpy is the core library for scientific computing in Python. It provides a high-performance multidimensional array object, and tools for working with these arrays

import sys 
#This module provides access to some variables used or maintained by the interpreter and to functions that interact strongly with the interpreter.

facePath = "haarcascade_frontalface_default.xml"

PVaid

#include <stdio.h>
#include<conio.h>
 
static int sum(int n)
{
    int sum = 0;
    do 
	{ 
		sum += n % 10;
	} while (n /= 10);

PVaid

/*<applet Code="DemoApplet.class" width=800 height=600>
</applet>*/
import java.applet.*;
import java.awt.*;
public class DemoApplet extends Applet
{
	public void paint(Graphics g)
	{
		g.drawOval(40,40,120,150);                //head
		g.drawOval(57,75,30,20);                  //left eye

PVaid

import java.util.Scanner;

public class DogRegistration
{	
	public void processDogs()
	{	double total_fees=0;
		double total_discount = 0;
		for(int i=0;i<3;i++)
		{
			double fee, disct;