For Each Loop

1. Program

//Find what it gives Compiletion Error / Compiletion Successfully / Output ? 
class A
{
 public static void main(String[] args)
 {
  int[] x = {10, 20, 30};
 //Simple Loop
  for(int i = 0; i < x.length ; i++)
  {
   System.out.print(x[i] + " ");
  }
 }
}

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2. Program

//Find what it gives Compiletion Error / Compiletion Successfully / Output ? 
class B
{
 public static void main(String[] args)
 {
 //For Each Loop
  int[] x = {10, 20, 30};
  for(int i : x)
  {
   System.out.print( i + " ");
  }
 }
}

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3. Program

//Find what it gives Compiletion Error / Compiletion Successfully / Output ? 
class C
{
 public static void main(String[] args)
 {
  double[] x = {10.9, 23.5, 77.5, 34.5, 66.77};
  for(double i : x)
  {
   System.out.print( i + " ");
  }
  
 }
}

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4. Program

//Find what it gives Compiletion Error / Compiletion Successfully / Output ? 
class E
{
 public static void main(String[] args)
 {
  double[] x = {10.9, 23.5, 77.5, 34.5, 66.77};
  for(double i : x)
  {
   System.out.print( i + " ");
  }

  System.out.println();
  System.out.print("......");
  System.out.println();
  
  for(int i = 1; i<4 ; i++)
  {
   System.out.print( x[i] + " ");
  }
 }
}

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