Uninary Operator With Method

31. Program 

//What will be the O/P ? 

class R
{
 static int test( int i )
 { 
  return i--; 
 }
 public static void main(String args[])
 {
  int i = 0;
  System.out.println(test(i++));
  System.out.println(i);
  i = 0;
  System.out.println(test(i--));
  System.out.println(i);
 } 
}

32. Program

//What will be the O/P ? 

class S
{
 static int test( int i )
 { 
  return ++i;
 } 
 public static void main(String args[])
 {
  int i = 0;
  System.out.println(test(i++));
  System.out.println(i);
  i = 0;
  System.out.println(test(i--));
  System.out.println(i);
 }
}

33. Program

//What will be the O/P ? 

class T
{
 static int test( int i )
 { 
  return i++;
 }
 public static void main(String args[])
 {
  int i = 0;
  System.out.println(i);
  i = test(i++);
  System.out.println(i);
 }
}

34. Program

//What will be the O/P ? 

class U
{
 static int test( int i )
 { 
  return i--;
 }
 public static void main(String args[])
 {
  int i = 0;
  System.out.println(i);
  i = test(i--);
  System.out.println(i);
 }
}

35. Program

//What will be the O/P ? 

class V 
{
 static int test( int i )
 { 
  return i++;
 }
 public static void main(String args[])
 {
  int i = 0;
  int j = test(i++) + i;
  System.out.println(i);
  System.out.println(j);
 }
}

36. Program

//What will be the O/P ? 

class W 
{
 static int test( int i )
 { 
  return ++i;
 }
 public static void main(String args[])
 {
  int i = 0;
  int j = test(i++) + i + test(++i);  //  1 + 1 + 3
  System.out.println(i);
  System.out.println(j);
 }
}

37. Program

//What will be the O/P ? 

class X
{
 static int test( int i )
 { 
  return i++;
 } 
 public static void main(String args[])
 {
  int i = 0;
  int j = i++ + i + test(i++) + ++i + test(i++) + i    
     + --i + test(i--) + i + i + test(i--) + ++i;  
  
  System.out.println(i);   // 2
  System.out.println(j);   // 26
 } 
}

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