How to break the loop


Q linklist k append

why some test cases are showing run error

while (fast->next != NULL)

    {

        fast = fast->next;

        slow = slow->next;

    }

here you also have to check whether fast exist or not before using fast->next
like this

   while (fast && fast->next != NULL)
    {
        fast = fast->next;
        slow = slow->next;
    }

even now test cases are showing run error

Modified Code

one more thing you have to handle
what if k>n??
then k should be k%n;

cin >> l;

if(l>=n)

    l = l%n;

now it will pass all testcases
i have checked

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hi @hhiteshbansal_40d12e2460a1738e
I can see that u have successfully submitted the code and gained full score… is there still anything??

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