The 3D scaling with respect to a selected fixed
position is carried out in following sequence (1)
Translate the fixed point back to its original position
(ii) Translate the fixed (iii) Scale the object relative
to coordinate origin point to the origin
(i), (ii) and (iii)
Answers
import java.util.Scanner;
public class FiftyPrimes
{
// Return true if a number n is prime
public static boolean isPrime(long n)
{
// Check division from 2 to sqrt(n)
for (long i = 2; i <= Math.sqrt(n); i++)
{
if (n % i == 0)
{
return false;
}
}
// If no division is found, number is prime
return true;
}
public static void main(String[] args)
{
// Create Scanner object
Scanner sc = new Scanner(System.in);
// Take user input
System.out.print("Enter the starting point: ");
long start = sc.nextInt();
// Close Scanner object
sc.close();
// If start point is less than 2, make it 2
if (start < 2)
{
start = 2;
}
int numberOfPrimes = 0; // Number of primes printed
long number = start; // Number to be tested for prime
// Iterate until 50 primes are printed
while (numberOfPrimes < 50)
{
if (isPrime(number))
{
System.out.println(number);
numberOfPrimes++;
}
number++;
}
}
}