Uninary Operator

19. Program

//What will be the O/P ? 
class T
{
 public static void main(String args[])
 {
  int i = 0;
  int j = ++i + i + --i + i; 
  System.out.println(i);
  System.out.println(j);
 }
}

---

20. Program

//What will be the O/P ? 
class U
{
 public static void main(String args[])
 {
  int i = 0;
  int j = i++ + i + i-- + i + --i + i + ++i + i; 
  System.out.println(i);
  System.out.println(j);
 }
}

---

21. Program

//What will be the O/P ? 
class V
{
 public static void main(String args[])
 {
  int i = 0;
  i = i++; 
  System.out.println(i);
 }
}

---

22. Program

//What will be the O/P ? 
class W
{
 public static void main(String args[])
 {
  int i = 0;
  i = i--; 
  System.out.println(i);
 }
}

---

23. Program

//What will be the O/P ? 
class X
{
 public static void main(String args[])
 {
  int i = 0;
  i = ++i; 
  System.out.println(i);
 }
}

---

24. Program

//What will be the O/P ? 
class K
{
 static int test( )
 { 
  int i = 0;
  return i++;
 }
  
 public static void main(String args[])
 {
  System.out.println(test());
 }  
}

---

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