What comes out?
1. for (int x = 12; x > 3; x-=2)
      System.out.print( x);
 
2.  for (int x = 3; x < 11 ; x = x + 2)
      System.out.print( x);
 
3.  for (int x = 20; x  >5 ; x -= 3)
      System.out.print( x);
 
4.  for (int y= 9; y != 16 ; y = y + 2)
      System.out.print( y);
 
5. for (int x= 7 ; x > 5 ; x--)
       System.out.print( "Tom");
 
6.  for (int x = 8; x >= 0 ; x = x - 2)
      System.out.print( "Pete");
 
7.  for (int x = 7; x > 11 ; x ++)
      System.out.print( x);
 
8.  int sum =0;
     for (int a = 1; a <= 3; a++)
     {sum = sum + a;
      System.out.print( sum);
     }
 
9.  int sum =0;
     for (int a = 1; a <= 3; a++)
     {sum = sum + a;
     }
      System.out.print( sum );
     
10.  int sum =0;
     for (int a = 1; a <= 3; a++)
     {System.out.print(sum);
      sum = sum + a;
     }
11.   for (int a = 1; a <= 3; a++)
           { sum =0;
             sum = sum + a;
              System.out.print( sum );
              }
 
12. for (int x=11; x > 3; x--)
        {System.out.print( "Tom");
          System.out.print( "Pete");
          System.out.println() ;
        }
 
13. sum = 0;
      for (int x=1; x <= 7; x += 2)
          sum += x;
      System.out.print( sum);
 
14. sum = 0;
      for (int x=1; x <= 7; x += 2)
         {     sum += x;
                System.out.print( sum);
          }
 
15. sum = 20;
      for (int x=2;x<= 8;x = x + 2)
         sum -= x;
      System.out.print( sum);
 
16. for (int x=1; x <= 25; x ++)
          if (x % 5==0 || x % 7 == 0)
           System.out.println( x );
 
17. sum = 0;
       for (int x= 1 ; x <= 25 ; x++)
          if (x % 9==0)
           sum = sum + x;
       System.out.print( sum);
 
18. sum = 0;
       for (int x= 1 ; x <= 25 ; x++)
          if (x % 9==0)
        {   sum = sum + x;
          System.out.print( sum);
        }
 
19. for (int x=1; x <= 50; x++)
        if (x % 7==0 && x < 20)
          System.out.print( x );
 
20. for (int x=1; x <= 30 ; x++)
        if (x % 2==0 && x % 7 ==0)
      System.out.print( x) ;