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Question

Select the appropriate code that performs bubble sort.
a)

for(int j=arr.length-1; j>=0; j--)
{
 for(int k=0; k<j; k++)
 {
  if(arr[k] > arr[k+1])
  {
   int temp = arr[k];
   arr[k] = arr[k+1];
   arr[k+1] = temp;
  }
 }
}

b)

for(int j=arr.length-1; j>=0; j--)
{
 for(int k=0; k<j; k++)
 {
  if(arr[k] < arr[k+1])
  {
   int temp = arr[k];
   arr[k] = arr[k+1];
   arr[k+1] = temp;
  }
 }
}

c)

for(int j=arr.length; j>=0; j--)
{
 for(int k=0; k<j; k++)
 {
  if(arr[k] > arr[k+1])
  {
   int temp = arr[k];
   arr[k] = arr[k+1];
   arr[k+1] = temp;
  }
 }
}

d) None of the mentioned

a.

a

b.

b

c.

c

d.

d

Answer: (a).a

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Q. Select the appropriate code that performs bubble sort.

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