Question
a)
public void linSearch(int[] arr, int first, int last, int key)
{
if(first == last)
{
System.out.print("-1");
}
else
{
if(arr[first] == key)
{
System.out.print(first);
}
else
{
linSearch(arr, first+1, last, key);
}
}
}
b)
public void linSearch(int[] arr, int first, int last, int key)
{
if(first == last)
{
System.out.print("-1");
}
else
{
if(arr[first] == key)
{
System.out.print(first);
}
else
{
linSearch(arr, first+1, last-1, key);
}
}
}
c)
public void linSearch(int[] arr, int first, int last, int key)
{
if(first == last)
{
System.out.print("-1");
}
else
{
if(arr[first] == key)
{
System.out.print(last);
}
else
{
linSearch(arr, first+1, last, key);
}
}
}
d)
public void linSearch(int[] arr, int first, int last, int key)
{
if(first == last)
{
System.out.print("-1");
}
else
{
if(arr[first] == key)
{
System.out.print(first);
}
else
{
linSearch(arr, first+1, last+1, key);
}
}
}a.
a
b.
b
c.
c
d.
d
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