// Linked list
Hi...
Below is the codes that I wrote so far...
everything is fine but just abit headache on when trying to read the data from the file...and it give me a weird things...
my output suppose is like this
==============================================================
No Name/Site Location Weight
01 ThunderStone Russia 1250
02 Ramesseum Egypt 1000
03 Trilithon Lebanon 800
04 ColossiOfMemnon Egypt 700
05 AlexanderColumn Russia 600
06 WesternStone Israel 550
07 GreatStele Ethiopia 520
==============================================================but it given me this =,=||
================================================================
No Name/Site Location Weight
-- --------- -------- ------
01 ThunderStone Russia 1250
Egypt1000 1000 nTrilitho:?
04 ColossiOfMemnon Egypt 700
Russi600 600 toneWesternSU (
07 GreatStele Ethiopia 520
India400 400 Pyramid Khafre's
10 MasudaNoIwafune Japan 300
Franc300 300 Pillar Pompey's
================================================================I try my best to fix it already but still get the same thing...
anyone can give me a guide? thx...
#include<iostream>
#include<fstream>
#include<iomanip>
#define clrscr() system("cls");
using namespace std;
class stone
{
friend class list;
public:
char no[5];
char name[20];
char location[10];
char weight[8];
stone()
{
next=0;
for (int i=0;i<5;i++) no[i]=0;
for (int i=0;i<20;i++) name[i]=0;
for (int i=0;i<10;i++) location[i]=0;
for (int i=0;i<8;i++) weight[i]=0;
}
void s();
void setno(char no1[5])
{
for(int i=0;i<5;i++)
no[i]=no1[i];
}
void setname(char name1[20])
{
for(int i=0;i<20;i++)
name[i]=name1[i];
}
void setlocation(char location1[10])
{
for(int i=0;i<10;i++)
location[i]=location1[i];
}
void setweight(char weight1[8])
{
for(int i=0;i<8;i++)
weight[i]=weight1[i];
}
stone *next;
char * outno(){return no;};
char * outname(){return name;};
char * outlocation(){return location;};
char * outweight(){return weight;};
};
void stone::s()
{
cout<<"Please Enter the Number: " << endl;
cin>>no;
cout<<"Please Enter the Name: " << endl;
cin>>name;
cout<<"Please Enter the Location: " << endl;
cin>>location;
cout<<"Please Enter the Weight: " << endl;
cin>>weight;
}
class list
{
public:
stone *last,*first;
list(){last=0;first=0;};
~list();
void instone();
void scanall();
};
list::~list()
{
if(first!=0)
{
stone *p=first,*temp;
while(p!=NULL){
temp=p;
p=p->next;
delete temp;
cout<<"ok\n";
}
}
}
void list::instone()
{
stone *p=new stone();
p->s();
if(first==0){first=last=p;}else{last->next=p;last=p;}
}
void list::scanall()
{
stone *temp;
for(temp = first;temp!=NULL;temp=temp->next)
cout<<setw(5)<<temp->outno()<<setw(28)<<temp->outname()<<setw(15)<<temp->outlocation()
<<setw(12)<<temp->outweight() <<endl;
}
int main()
{
char file[20],no[5],name[20],location[10], weight[8],temp[80];
stone *p, *p1=new stone(),*q;
ifstream input;
ofstream output;
int m=0,i=0;
list will;
do{
clrscr();
cout<<"================================" << endl;
cout<<" 1. For Adding" << endl;
cout<<" 2. Display All the information" << endl;
cout<<" 3. Build File to STORE" << endl;
cout<<" 4. Open Specify File" << endl;
cout<<"================================" << endl;
cout<<endl<<"Choice：";
cin>>m;
switch(m)
{
case 1:
will.instone();
break;
case 2:
cout<<setw(5)<<"No"<<setw(28)<<"Name/Site"<<setw(15)<<"Location"<<setw(12)<<"Weight"<<endl;
cout<<setw(5)<<"--"<<setw(28)<<"---------"<<setw(15)<<"--------"<<setw(12)<<"------"<<endl;
will.scanall();
break;
case 3:
cout<<"Please Enter the FILE NAME："<<endl;
cin>>file;
output.open(file);
p = will.first;
output<<"List06"<<endl<<setw(5)<<"No"<<setw(28)<<"Name/Site"<<setw(15)
<<"Location"<<setw(12)<<"Weight\n";
for(;p!=NULL;p=p->next)
output<<setw(5)<<p->outno()<<setw(28)<<p->outname()<<setw(15)
<<p->outlocation()<<setw(12)<<p->outweight()<<endl;
output.close();
break;
case 4:
cout<<"Please Enter the File name that you wish to OPEN："<<endl;
cin>>file;
input.open(file);
input.getline(temp,80);
input.getline(temp,80);
input>>no>>name>>location>>weight;
input>>temp;
input>>temp;
p1->setno(no);
p1->setname(name);
p1->setlocation(location);
p1->setweight(weight);
will.first=p1;
will.last=will.first;
while(!input.eof())
{
p=new stone();
q=will.last;
will.last->next=p;
will.last=p;
input>>no>>name>>location>>weight;
will.last->setno(no);
will.last->setname(name);
will.last->setlocation(location);
will.last->setweight(weight);
input>>temp;
input>>temp;
}
will.last=q;
will.last->next=NULL;
input.close();
break;
}
cout <<endl;
cout<<"Press 1: continue Press 0: Exit" <<endl;
cin>>m;
}while(m==1);
}