/**
 * @(#)IntroToForLoops.java
 *
 *
 * @author 
 * @version 1.00 2014/7/24
 */
 
import javax.swing.JOptionPane;
 
class Main
{
    public static void main(String[] args) 
    {
    	int number = GetNumber();
    	printOddIntegerAndSum(number); //Solution to (i)
    	factorial(number);  //Solution to (ii)
    	divisibleByTwoOrThree(number);  //Solution to part (iii)
    	printReverse(number);  //Solution to part (iv)
    	primeNumbers(number);  // Solution to part (v)
    }
 
 
    //Gets a number from the user 
    static int GetNumber()
    {
    	String Str =  JOptionPane.showInputDialog("Enter a positive integer value "); 
    	return Integer.parseInt(Str);
    }
 
 
 
    //This is the solution to part (i)
    static void printOddIntegerAndSum(int n)
    {
       	int sum = 0;
 
       	for (int intOdd = 0; intOdd <= n; intOdd++) {     		
       		if (intOdd % 2 != 0) {
       			System.out.println(intOdd);	
       			sum = sum + intOdd;
       		}
       	} 
 
       	System.out.println("Th3 sum is " + sum);
 
    	System.out.println(); // Leaves space between the outputs
    	System.out.println();
    }
 
 
    //This is the solution to part (ii)
    static void factorial(int n)
    {
 		int fact = 1;
 
    	for (int q = 1; q <= n; q++) {
    		fact = fact * q;    		
    	}
 
    	System.out.println(n + " factorial is " + fact);
 
    	System.out.println();   // Leaves space between the outputs
        System.out.println();
    }
 
 
 
    // This is the solution to part (iii)
    static void divisibleByTwoOrThree(int n)
    {
    	for (int divTwoOrThree = 0; divTwoOrThree <= n; divTwoOrThree++) {
    		if (divTwoOrThree % 2 == 0 && divTwoOrThree % 3 == 0) {
 
    		}
    		else if (divTwoOrThree % 2 == 0) {
    			System.out.println(divTwoOrThree);	
    		}
    		else if (divTwoOrThree % 3 == 0){
    			System.out.println(divTwoOrThree);
    		}
    	}
    	//YOUR CODE GOES HERE
 
        System.out.println();     // Leaves space between the outputs
        System.out.println();
    }	
 
 
 
    // This is a solution to part (iv)
    static void printReverse(int n)
    {
        for (int printR = n; printR >= 0; printR--) {
        	for (int i = 0; i < printR; i++) {
        	System.out.print(printR); 
       	   }
       	  System.out.print("\n");
        }
 
 
    	System.out.println();     // Leaves space between the outputs
        System.out.println();
 
    }
 
 
    // This is a solution to part (v)
    static void primeNumbers(int n)
    {
    	int counter; 
 
    	for (int q = 0; q <= n; q++) { 
    		counter = 0;    		
       		 for (int divisor = q; divisor >= 1; divisor--){
       		 	if (q % divisor == 0) {
       		 		counter = counter + 1;
       		 	}
 
 
       	   }
       	   if (counter == 2) {	 
       		 	System.out.println(q);  		 	
       		 }
       		 counter = 0;
       	} 
 
    }
 
}
 
 
 

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