add_calc.cpp

数据结构课程程序

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//Address Calculation sort


//Programmed by : Vivek Patel
//URL : www.vivekpatel.cjb.net
//Email : [e-mail]


#include<iostream.h>
#include<stdio.h>
#include<conio.h>

class add_calc{
	struct link{
		int num;
		link *next;
	}*head;
	link *hash_table[20];
public :
	add_calc();
	void getdata();
	int process(int);
	void display();
};

add_calc :: add_calc(){
	for(int i=0;i<20;i++)
	{
		hash_table[i]->num=i;
		hash_table[i]->next=NULL;
	}
}

void add_calc :: getdata()
{
	int info,rendom;
	link *n1,*p,*s;
	char ans;
	do
	{
		cout<<endl<<"Enter the info (1 to 100):";
		cin>>info;
		if(info<1 || info>100)
		{
			cout<<endl<<"Not possible:";
			break;
		}
		else
		{
			n1 = new link;
			n1->num=info;
			n1->next=NULL;
			rendom=process(info);
			if(hash_table[rendom]->next==NULL)
				hash_table[rendom]->next=n1;
			else
			{
				p=hash_table[rendom];
				s=p->next;
				while(s!=NULL && s->num < info)
				{
					p=s;
					s=s->next;
				}
				if(s==NULL)
				{
					p->next=n1;
				}
				else
				{
					p->next=n1;
					n1->next=s;
				}
			}
		  }
		  cout<<endl<<"do u want to continue[y/n]:";
		  fflush(stdin);
		  cin>>ans;
	}while(ans!='n');
	int i=0;
	while(hash_table[i]->next==NULL && i<20)
	{
		i=i+1;
	}
	head = hash_table[i]->next;
	int j=i+1;
	while(j<20)
	{
		if(hash_table[j]->next!=NULL)
		{
			p=hash_table[i]->next;
			while(p->next!=NULL)
				p=p->next;
			p->next=hash_table[j]->next;
			i=j;
			j=j+1;
		}
		else
			j++;
	}
}

void add_calc :: display()
{
	link *temp=head;
	while(temp!=NULL)
	{
		cout<<endl<<temp->num;
		temp=temp->next;
	}
	cout<<endl<<temp->num;
}

int add_calc :: process(int info)
{
	int i=0;
	int t=info/10;
	for(i=0;i<=t;i++)
	{
		if(i==0&&i==t)
			return(i);
		else if(i==t)
			return(i);
	}
}

void main(){
	add_calc a;
	clrscr();
	a.getdata();
	a.display();
	getch();
}