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polyaddition
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163 lines (145 loc) · 2.72 KB
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#include<stdio.h>
#include<stdlib.h>
struct node{
int data;
int pow;
struct node*link;
};
struct node*root=NULL;
struct node*head=NULL;
struct node*start=NULL;
void insert1()
{
{
p=p->link;
p->link=temp;
}
//this is importantat change we sholud look into it
}
}
void insert2()
{
struct node*temp;
temp=(struct node *) malloc(sizeof(struct node));
printf("Enter the node data:-\n");
scanf("%d",&temp->data);
printf("Enter the power:-\n");
scanf("%d",&temp->pow);
temp->link=NULL;
if(head==NULL)
{
head=temp;
}
else{struct node *p=head;
while(p->link!=NULL)
{
p=p->link;
}p->link=temp;
}
}
void add()
{
struct node*temp,*p,*q;
p=root;q=head;
while(p!=NULL && q!=NULL)
{temp=(struct node *) malloc(sizeof(struct node));
if(p->pow==q->pow)
{
temp->data=p->data+q->data;
temp->pow=p->pow;
temp->link=NULL;
p=p->link;
q=q->link;
}
else{
if(p->pow>q->pow)
{temp->link=NULL;
temp->data=p->data;
temp->pow=p->pow;
p=p->link;
}
else{
temp->data=q->data;
temp->pow=q->pow;
q=q->link;
}
}
if(start==NULL)
{
start=temp;
}
else{
struct node *r=start;
while(r->link!=NULL)
{
r=r->link;
}r->link=temp;
}
}
while(p!=NULL)
{temp=(struct node *) malloc(sizeof(struct node));
temp->link=NULL;
temp->data=p->data;
temp->pow=p->pow;
if(start==NULL)
{
start=temp;
}
else{
struct node *r=start;
while(r->link!=NULL)
{
r=r->link;
}r->link=temp;
}
p=p->link;
}
while(q!=NULL)
{temp=(struct node *) malloc(sizeof(struct node));
temp->link=NULL;
temp->data=q->data;
temp->pow=q->pow;
if(start==NULL)
{
start=temp;
}
else{
struct node *r=start;
while(r->link!=NULL)
{
r=r->link;
}r->link=temp;
}
q=q->link;
}
}
void display()
{
struct node *p=start;
if(start==NULL)
{
printf("Empty.\n");
}
while(p!=NULL)
{
printf("%d ",p->data);
p=p->link;
}printf("\n");
}
int main()
{
int n,m;
printf("Enter the number of nodes for polynomial 1:-\n");
scanf("%d",&n);
for(int i=0;i<n;i++)
{
insert1();
}
printf("Enter the number of nodes for polynomial 2:-\n");
scanf("%d",&m);
for(int i=0;i<m;i++)
{
insert2();
}add();
display();
}