Write a Java program for this
Answers
import java.io.*;
class Glorious
{
public static void main () throws IOException
{
Buffered Reader input = new Buffered Reader new (Input Stream Reader (system.in));
System.out.println("Enter a number");
int n= Integer.parseInt (input.readLine));
System.out.println("Please enter your choice-");
System.out.println("Choose 1 for checking prime number");
System.out.println("Choose 2 for checking automorphic number");
String s=input.readLine();
int t = Integer.parseInt (s);
Switch (t);
{
case 1:
int c= 0;
for int (j=2; j<n; j++)
{
if (n%j==0)
{
c= c+1;
}
}
if (c==0)
{
System.out.println("Number is a prime number");
}
else
{
System.out.println("Number is not a prime number");
}
case 2:
int k=n;
int a=n;
int d =0;
while (a<0)
{
d =d+1;
a=a/10;
}
int k=a*a;
int b=Math.pow(10,d);
int l = k%b;
if (l==k)
{
System.out.println("Number is automorphic number");
}
else
{
System.out.println("Number is not a automorphic number");
}
}
}
}