Array

23. Program 

(Imp_Q) Write a program for left rotate one elements ?


class G
{
 public static void main(String args[])
 {
  int[] a = {2, 4, 4, 2, 4, 7, 4, 5};
  for(int i = 0; i < a.length; i++)
  {
   System.out.print(a[i] + ",");
  }
  System.out.println();
  int temp = a[0];
  for(int i = 1; i < a.length; i++)
  {
   a[i-1] = a[i];
  }
  a[a.length - 1] = temp;
  for(int i = 0; i < a.length; i++)
  {
   System.out.print(a[i] + ",");
  }
  System.out.println();
  
 }
}

24. Program

(Imp_Q) Write a program for right shift one elements ? 


class H
{
 public static void main(String args[])
 {
  int[] a = {2, 4, 4, 2, 4, 7, 4, 5};
  for(int i = 0; i < a.length; i++)
  {
   System.out.print(a[i] + " ,");
  }
  System.out.println();
  for(int i = a.length - 1; i > 0; i--)
  {
   a[i] = a[i-1]; 
  }
  for(int i = 0; i < a.length; i++)
  {
   System.out.print(a[i] + " ,");
  }
  System.out.println();
  
 }
}

25. Program

(Imp_Q) Write a program for right rotate one elements ?


class I
{
 public static void main(String args[])
 {
  int[] a = {2, 4, 4, 2, 4, 7, 4, 5};
  for(int i = 0; i < a.length; i++)
  {
   System.out.print(a[i] + ",");
  }
  System.out.println();
  int temp = a[a.length - 1];    
  for(int i = a.length - 1; i > 0; i--)
  {
   a[i] = a[i-1]; 
  }
  a[0] = temp;
  for(int i = 0; i < a.length; i++)
  {
   System.out.print(a[i] + ",");
  }
  System.out.println();
  
 }
}

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