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Update stack_using_linked_lists.c

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Suraj Patro 2020-10-31 00:13:40 +05:30 committed by GitHub
parent b282b95d5b
commit 752cde71ef
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1 changed files with 9 additions and 9 deletions
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18
data_structures/linked_list/stack_using_linked_lists.c
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@ -16,8 +16,8 @@ int main()
printf("\t****stack using linked list****\n"); printf("\t****stack using linked list****\n");
while (x != 4) while (x != 4)
{ {
printf("enter your choice"); printf("\n1. Push\n2. Pop\n3. Display\n4. Exit\n");
printf("\n1.push\n2.pop\n3.display\n4.exit\n"); printf("Enter your choice: ");
scanf("%d", &x); scanf("%d", &x);
switch (x) switch (x)
{ {
@ -41,14 +41,14 @@ void push(struct node *p)
int item; int item;
struct node *temp; struct node *temp;
temp = (struct node *)malloc(sizeof(struct node)); temp = (struct node *)malloc(sizeof(struct node));
printf("enter element to be inserted\n"); printf("\nEnter element to be inserted: ");
scanf("%d", &item); scanf("%d", &item);
temp->info = item; temp->info = item;
temp->link = top; temp->link = top;
top = temp; top = temp;
printf("inserted succesfully\n"); printf("Inserted succesfully.\n");
} }
void pop(struct node *p) void pop(struct node *p)
{ {
@ -56,27 +56,27 @@ void pop(struct node *p)
struct node *temp; struct node *temp;
if (top == NULL) if (top == NULL)
printf("stack is empty\n"); printf("\nStack is empty.\n");
else else
{ {
item = top->info; item = top->info;
temp = top; temp = top;
top = top->link; top = top->link;
free(temp); free(temp);
printf("Element popped is%d\n", item); printf("\nElement popped is %d.\n", item);
} }
} }
void display(struct node *p) void display(struct node *p)
{ {
if (top == NULL) if (top == NULL)
printf("stack is empty\n"); printf("\nStack is empty.\n");
else else
{ {
printf("Elements in the stack are\n"); printf("\nElements in the stack are:\n");
while (p != NULL) while (p != NULL)
{ {
printf("%d\n", p->info); printf("\t%d\n", p->info);
p = p->link; p = p->link;
} }
// printf("%d\n",p->info); // printf("%d\n",p->info);