Answer / ksambhaji999

For(i=1;i<50;i=i
+2)
{ printf
("%d",i);
for(j=2;j<51;j++)
{ printf
("%d",j);}

Answer / ravindra kushwaha

for(int i=1;i<=25;i++)
{
printf("%d",i)
}
for(int j=25;j<=50;j++)
{
printf("%d",j)
}

Go through this linked list concept.While traversing through the singly linked list sometimes the following code snippet "while(head != NULL)" is used and other times "while(head->link != NULL)"is used(Here head is the pointer pointing to the first node,node has two parts data part and link part).What is the difference between head != NULL and Head->link != NULL and in which situation are they used?

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