Question
a)
public static int iterative(int arr[], int key)
{
int low = 0;
int mid = 0;
int high = arr.length-1;
while(low <= high)
{
mid = low + (high + low)/2;
if(arr[mid] == key)
{
return mid;
}
else if(arr[mid] < key)
{
low = mid - 1;
}
else
{
high = mid + 1;
}
}
return -1;
}
b)
public static int iterative(int arr[], int key)
{
int low = 0;
int mid = 0;
int high = arr.length-1;
while(low <= high)
{
mid = low + (high - low)/2;
if(arr[mid] == key)
{
return mid;
}
else if(arr[mid] < key)
{
low = mid + 1;
}
else
{
high = mid - 1;
}
}
return -1;
}
c)
public static int iterative(int arr[], int key)
{
int low = 0;
int mid = 0;
int high = arr.length-1;
while(low <= high)
{
mid = low + (high + low)/2;
if(arr[mid] == key)
{
return mid;
}
else if(arr[mid] < key)
{
low = mid + 1;
}
else
{
high = mid - 1;
}
}
return -1;
}
d) None of the mentioneda.
a
b.
b
c.
c
d.
d
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