Inner_Classes

1. Program

//Find what it gives Compiletion Error / Compiletion Successfully / Output ?
class A1
{
 class B
 {
  
 }
 
 class C
 {
  
 }
}

---

2. Program

//Find what it gives Compiletion Error / Compiletion Successfully / Output ?
class B
{
 class C
 {
  
 }
 
 static class D
 {
  
 }
 
 void test1()
 {
  C c1 = new C();
  D d1 = new D();
  test2();
 }
 
 static void test2()
 {
  // C c1 = new C();
   D d1 = new D();
  // test1();
  
 }
}

---

3. Program

//Find what it gives Compiletion Error / Compiletion Successfully / Output ?
class C
{
 int i ;
 static int j; 
 class D
 {
  
 }
 
 static class E
 {
  
 }
 
 void test1()
 {
  i = 10;
  j = 20;
  D d1 = new D();
  E e1 = new E();
  test1();
  test2();
 }
 
 static void test2()
 {
  // i = 10;
   j = 20;
  // D d1 = new D();
   E e1 = new E();
  // test1();
   test2();
  
 }
}

---

4. Program

//Find what it gives Compiletion Error / Compiletion Successfully / Output ?
class D
{
 class E
 {
  int i ;
  void test()
  {
   
  }
 
  static int j ;

  static void test1()
  {
   
  }
 }
 
}

---

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