Untitled

package projoone;

/**
 *
 * @author advancedlab
 */
import java.util.Scanner;

public class Projoone {

    public static void main(String[] args) {
        
        System.out.print('\n'+"task 1:"+'\t'+"forward output is: "+'\n');
        for(int i=1;i<=10;i++){
            System.out.println(i);
    }
        System.out.print('\n'+"task 1:"+'\t'+"reverse output is: "+'\n');
        int j=10;
        while(j>=1){
            System.out.println(j);
            j--;
        }
        System.out.print('\n'+"task 2:"+'\t'+"Even numbers from 1 to 100: "+'\n');
        for(int a=1;a<=100;a++){
            if(a%2==0){
                System.out.println(a);
            }
        }
        System.out.print('\n'+"task 3:"+'\t'+"Divisor of 100: "+'\n');
        
        for(int b=0;b<=100;b++){
            if(b%2==0){
                System.out.println(b);
            }
        }
        
        System.out.print('\n'+"task 4:"+'\t'+"If it is prime number: "+'\n');
        
        int input,temp=0;
        Scanner scan= new Scanner(System.in);
        input= scan.nextInt();
        int n= input/2;
        if(input==0|| input==1){
            System.out.println("is not a prime number"+'\n');
        }
        else{
            for(int i=2;i<n;i++){
                if(input%i==0){
                    temp=2;
                    break;
                }
                else{
                    temp=1;
                    break;
                }
            }
            if(temp==1){
                    System.out.println("is a prime number"+'\n');
            }
            if(temp==2){
            System.out.println("isn't a prime number"+'\n');
        }
        }
        
        System.out.print('\n'+"task 5:"+'\t'+"problem fizzbuzz: "+'\n');
        
        for(int c=1;c<=100;c++){
            if(c%3==0 && c%5==0){
                System.out.println(c+"  "+"FizzBuzz");
            }
            else if(c%5==0){
                System.out.println(c+"  "+"Buzz");
            }
            else if(c%3==0){
                System.out.println(c+"  "+"Fizz");
            }
            else if(c%3!=0 || c%5!=0){
                System.out.println(c);
            }
        }
    }
}