PToros
October 19th, 2007, 08:53 AM
Hey, this is a post for myself in order to copy code because my flash drive is MIA.
import java.util.Scanner;
public class PrimeNumber
{
public static void main(String[] args)
{
Scanner input = new Scanner (System.in);
int number, remainder, prime;
final int LIMIT = 1;
do
{
prime = 1;
System.out.println("");
System.out.println("Enter a number greater than 1. Enter 1 to exit.");
number = input.nextInt();
if (number < 2)
System.out.println("Invalid Number");
if (number > 1)
{
for (int count = number - 1; count != LIMIT; count--)
{
remainder = number % count;
if (remainder == 0)
{
prime = 2;
}
}
if (prime == 2)
System.out.println("The number " + number + " is not prime.");
if (prime == 1)
System.out.println("The number " + number + " is a prime number.");
}
}
while (number != 1);
}
}
import java.util.Scanner;
public class Mod
{
public static void main(String[] args)
{
Scanner input = new Scanner (System.in);
int number, number2 = 1, remainder, prime = 1, temp;
final int LIMIT = 1;
do
{
System.out.println("");
System.out.println("Enter 2 numbers greater than 1. Enter 1 to exit.");
number = input.nextInt();
if (number !=1)
{
System.out.println("Enter the second number.");
number2 = input.nextInt();
}
if ((number < 1) || (number2 < 1))
System.out.println("Invalid Number");
if ((number > 1) && (number2 > 1))
{
if (number2 > number)
{
temp = number2;
number2 = number;
number = temp;
}
for (int count2 = number; count2 != number2 - 1; count2--)
{
prime = 1;
for (int count = count2 - 1; count != LIMIT; count--)
{
remainder = count2 % count;
if (remainder == 0)
prime = 2;
}
if (prime == 2)
System.out.println("The number " + count2 + " is not prime.");
if (prime == 1)
System.out.println("The number " + count2 + " is a prime number.");
}
}
}
while (number != 1);
import java.util.Scanner;
public class DigitSum
{
public static void main(String[] args)
{
int number,thousands, hundreds, tens, ones, total;
System.out.println("Enter a positive integer less than 10,000:");
Scanner input = new Scanner(System.in);
number = input.nextInt();
if ((number > 10000) || (number < 1))
System.out.println("Invalid number.");
else
{
thousands = number / 1000;
number = number % 1000;
hundreds = number / 100;
number = number % 100;
tens = number / 10;
number = number % 10;
total = thousands + hundreds + tens + number;
System.out.println("The sum of the digits is " + total);
public class XMas
{
public static void main(String[] args)
{
int count;
count = 1;
String suffix;
while (count <= 12)
{
switch (count)
{
case 1:
suffix = "st";
break;
case 2:
suffix = "nd";
break;
case 3:
suffix = "rd";
break;
default:
suffix = "th";
}
System.out.println("On the " + count + suffix + " day of Christmas my true love gave to me");
switch (count)
{
case 12:
System.out.println("Twelve drummers drumming,");
case 11:
System.out.println("Eleven pipers piping,");
case 10:
System.out.println("Ten lords a leaping,");
case 9:
System.out.println("Nine ladies dancing,");
case 8:
System.out.println("Eight maids a milking,");
case 7:
System.out.println("Seven swans a swimming,");
case 6:
System.out.println("Six geese a laying,");
case 5:
System.out.println("Five golden rings,");
case 4:
System.out.println("Four calling birds,");
case 3:
System.out.println("Three french hens,");
case 2:
System.out.println("Two turtle doves, and");
case 1:
System.out.println("A partridge in a pear tree.");
}
count++;
import java.util.Scanner;
public class PrimeNumber
{
public static void main(String[] args)
{
Scanner input = new Scanner (System.in);
int number, remainder, prime;
final int LIMIT = 1;
do
{
prime = 1;
System.out.println("");
System.out.println("Enter a number greater than 1. Enter 1 to exit.");
number = input.nextInt();
if (number < 2)
System.out.println("Invalid Number");
if (number > 1)
{
for (int count = number - 1; count != LIMIT; count--)
{
remainder = number % count;
if (remainder == 0)
{
prime = 2;
}
}
if (prime == 2)
System.out.println("The number " + number + " is not prime.");
if (prime == 1)
System.out.println("The number " + number + " is a prime number.");
}
}
while (number != 1);
}
}
import java.util.Scanner;
public class Mod
{
public static void main(String[] args)
{
Scanner input = new Scanner (System.in);
int number, number2 = 1, remainder, prime = 1, temp;
final int LIMIT = 1;
do
{
System.out.println("");
System.out.println("Enter 2 numbers greater than 1. Enter 1 to exit.");
number = input.nextInt();
if (number !=1)
{
System.out.println("Enter the second number.");
number2 = input.nextInt();
}
if ((number < 1) || (number2 < 1))
System.out.println("Invalid Number");
if ((number > 1) && (number2 > 1))
{
if (number2 > number)
{
temp = number2;
number2 = number;
number = temp;
}
for (int count2 = number; count2 != number2 - 1; count2--)
{
prime = 1;
for (int count = count2 - 1; count != LIMIT; count--)
{
remainder = count2 % count;
if (remainder == 0)
prime = 2;
}
if (prime == 2)
System.out.println("The number " + count2 + " is not prime.");
if (prime == 1)
System.out.println("The number " + count2 + " is a prime number.");
}
}
}
while (number != 1);
import java.util.Scanner;
public class DigitSum
{
public static void main(String[] args)
{
int number,thousands, hundreds, tens, ones, total;
System.out.println("Enter a positive integer less than 10,000:");
Scanner input = new Scanner(System.in);
number = input.nextInt();
if ((number > 10000) || (number < 1))
System.out.println("Invalid number.");
else
{
thousands = number / 1000;
number = number % 1000;
hundreds = number / 100;
number = number % 100;
tens = number / 10;
number = number % 10;
total = thousands + hundreds + tens + number;
System.out.println("The sum of the digits is " + total);
public class XMas
{
public static void main(String[] args)
{
int count;
count = 1;
String suffix;
while (count <= 12)
{
switch (count)
{
case 1:
suffix = "st";
break;
case 2:
suffix = "nd";
break;
case 3:
suffix = "rd";
break;
default:
suffix = "th";
}
System.out.println("On the " + count + suffix + " day of Christmas my true love gave to me");
switch (count)
{
case 12:
System.out.println("Twelve drummers drumming,");
case 11:
System.out.println("Eleven pipers piping,");
case 10:
System.out.println("Ten lords a leaping,");
case 9:
System.out.println("Nine ladies dancing,");
case 8:
System.out.println("Eight maids a milking,");
case 7:
System.out.println("Seven swans a swimming,");
case 6:
System.out.println("Six geese a laying,");
case 5:
System.out.println("Five golden rings,");
case 4:
System.out.println("Four calling birds,");
case 3:
System.out.println("Three french hens,");
case 2:
System.out.println("Two turtle doves, and");
case 1:
System.out.println("A partridge in a pear tree.");
}
count++;