//for eg : i/p linked list is 1->2->3->0->5->4->0->3->2->0 o/p Linked list is 6->9->5
#include<stdio.h>
#include<process.h>
#include<stdlib.h>
struct node
{
int data;
struct node *next;
};
struct node *head;
struct node *last;
void create();
void dispaly();
void linksum();
void main()
{
int count=0;
int sum=0,k=0;
void create()
{
struct node *p;
p=malloc(sizeof(struct node));
if(count==0)
{
printf("\nenter the data :");
scanf("%d",&p->data);
p->next=NULL;
head=p;
last=p;
}
else
{
printf("\nenter the data :");
scanf("%d",&p->data);
p->next=NULL;
last->next=p;
last=last->next;
}
count++;
}
void display()
{
if(head==NULL)
printf("\nno data");
else
{
struct node *temp;
temp=head;
while(temp!=NULL)
{
printf("%d\n",temp->data);
temp=temp->next;
}
}
}
void add()
{
struct node *temp;
temp=head;
while(temp!=NULL)
{
while(temp->data!=0)
{
sum=sum+temp->data;
temp=temp->next;
}
temp=temp->next;
void linksum();
sum=0;
}
}
void linksum()
{
struct node *temp1;
struct node *head1;
struct node *last1;
temp1=malloc(sizeof(struct node));
if(k==0)
{
temp1->data=sum;
temp1->next=NULL;
head1=temp1;
last1=temp1;
}
else
{
temp1->data=sum;
temp1->next=NULL;
last1->next=temp1;
last1=last1->next;
}
k++;
printf("\n%d\n",temp1->data);
}
int j;
do{
printf("\n1.create\n2.display\n3.sum\n4.linksum\n5.stop\n");
printf("enter your choice : ");
scanf("%d",&j);
switch(j)
{
case 1 : create();
break;
case 2 : display();
break;
case 3 :add();
break;
case 4 :linksum();
break;
case 5 : break;
}
}while(j!=5);
}
//can anyone tell me the correction to the error…