pgm to find middle element of linklist(in efficent manner)
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Answer Posted / vishnu
typedef struct LL_tag
{
int data ;
struct LL_tag *next ;
} LL ;
/*Pass a valid singly linked list*/
LL* Mid (LL *head)
{
LL *one, *two ;
one = two = head ;
while (two)
{
two = two->next ;
if (two)
{
two = two->next ;
one = one->next ;
}
else
{
two = NULL ;
}
}
return one ;
}
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