#include <iostream.h>
#include <conio.h>
#include <stdio.h>
#include <string.h>
#include <fstream.h>
#include <process.h>
#include <stdlib.h>
class list
{
int count;
char serial[30][30];
char name[30][30];
char price[30][30];
char quality[30][30];
char quantity[30][30];
public:
void goods();
void order_goods();
void show_goods();
};
void list::order_goods()
{
char pid[30];
long qid;
int found=0;
cout<<"Enter Product id: ";
cin>>pid;
int v;
for(v=0;v<count;v++)
{
if(strcmp(serial[v],pid)==0)
{
found=1;
break;
}
}
if(found==1)
{
char read;
cout<<"Enter quantity(kg): ";
cin>>qid;
AA:
cout<<"Are you sure of ordering "<<qid<<" kg of "<<name[v];
cout<<"\nEnter (y/n)";
cin>>read;
if(read==121)
{
fstream fout;
fout.open("list.txt",ios::out);
long sum=0;
int d=1;
for(int s=strlen(quantity[v])-1;s>=0;s--)
{
sum+=(quantity[v][s]-48)*d;
d*=10;
}
sum+=qid;
//sum=(long)quantity[v];
//cout<<"sum"<<sum;
itoa(sum,quantity[v],10);
for(int m=0;m<count;m++)
{
fout<<serial[m]<<";";
fout<<name[m]<<";";
fout<<price[m]<<";";
fout<<quality[m]<<";";
fout<<quantity[m]<<";"<<"\n";
}
long ati=atoi(price[v])*qid;
cout<<"\n"<<ati <<" taka has been truncated from shop account\n";
}
else if(read==110);
else
{
clrscr();
goto AA;
}
//char y='n';
//printf("%d",y);
}
}
void list::goods()
{
char pricestr[20];
char str[2000];
ifstream fin;
fin.open("list.txt",ofstream::in);
//char s[2000];
count=0;
while(fin>>str)
{
int savei=0;
//cout<<str;
// cout<<strlen(str)<<" ";
int i=0;
int d=0;
while(i<strlen(str))
{
if(str[i]==';')
{
//cout<<"Savei="<<savei<<"\t"<<"i="<<i<<" ";
char s[30];
int l=0;
for(int j=savei;j<i;j++)
{
s[l]=str[j];
l++;
}
s[l]='\0';
if(d==0)
strcpy(serial[count],s);
else if(d==1)
strcpy(name[count],s);
else if(d==2)
strcpy(price[count],s);
else if(d==3)
strcpy(quality[count],s);
else if(d==4)
strcpy(quantity[count],s);
d++;
//cout<<"strlen="<<l<<",s="<<s<<"\n";
//char tab='\t';
//printf("%5c",tab);
i++;
savei=i;
}
//printf("%c",str[i]);
i++;
}
count++;
if(fin.eof())
break;
//cout<<"\n";
}
fin.close();
}
void list::show_goods()
{
cout<<"p-id\t name\t price\t quality\tquantity(kg)\n";
cout<<"-----------------------------------------------------------\n";
for(int v=0;v<count;v++)
{
printf("%s",serial[v]);
printf("%8s",name[v]);
printf("%8s",price[v]);
printf("%15s",quality[v]);
printf("%10s",quantity[v]);
printf("\n");
}
}
void main()
{
A:
clrscr();
cout<<"Make your choice:\n[1] For see products\n[2] For order products\n[3] For quit\n\n";
list ob;
char a;
cin>>a;
clrscr();
ob.goods();
if(a==49)
ob.show_goods();
else if(a==50)
ob.order_goods();
else if(a==51)
exit(0);
else
goto A;
cout<<"\n\nPress any key to return to Main Menu.";
getch();
goto A;
}
////////////////////////////////////////////////////////////////////////////
You must include a file "list.txt",You can include data in this file "list.txt" like below,
12001;salt;20;good;1022;
12002;sugar;35;excellent;1104;
12003;Milk;42;excellent;500;
12004;Rice;23;good;2523;
12005;Atta;35;excellent;100023;
///////////////////////////////////////////////////////////////////////////
Copy & paste this code in your TC & run, then you will get output.......
If you have any problem please comment below.........
#include <conio.h>
#include <stdio.h>
#include <string.h>
#include <fstream.h>
#include <process.h>
#include <stdlib.h>
class list
{
int count;
char serial[30][30];
char name[30][30];
char price[30][30];
char quality[30][30];
char quantity[30][30];
public:
void goods();
void order_goods();
void show_goods();
};
void list::order_goods()
{
char pid[30];
long qid;
int found=0;
cout<<"Enter Product id: ";
cin>>pid;
int v;
for(v=0;v<count;v++)
{
if(strcmp(serial[v],pid)==0)
{
found=1;
break;
}
}
if(found==1)
{
char read;
cout<<"Enter quantity(kg): ";
cin>>qid;
AA:
cout<<"Are you sure of ordering "<<qid<<" kg of "<<name[v];
cout<<"\nEnter (y/n)";
cin>>read;
if(read==121)
{
fstream fout;
fout.open("list.txt",ios::out);
long sum=0;
int d=1;
for(int s=strlen(quantity[v])-1;s>=0;s--)
{
sum+=(quantity[v][s]-48)*d;
d*=10;
}
sum+=qid;
//sum=(long)quantity[v];
//cout<<"sum"<<sum;
itoa(sum,quantity[v],10);
for(int m=0;m<count;m++)
{
fout<<serial[m]<<";";
fout<<name[m]<<";";
fout<<price[m]<<";";
fout<<quality[m]<<";";
fout<<quantity[m]<<";"<<"\n";
}
long ati=atoi(price[v])*qid;
cout<<"\n"<<ati <<" taka has been truncated from shop account\n";
}
else if(read==110);
else
{
clrscr();
goto AA;
}
//char y='n';
//printf("%d",y);
}
}
void list::goods()
{
char pricestr[20];
char str[2000];
ifstream fin;
fin.open("list.txt",ofstream::in);
//char s[2000];
count=0;
while(fin>>str)
{
int savei=0;
//cout<<str;
// cout<<strlen(str)<<" ";
int i=0;
int d=0;
while(i<strlen(str))
{
if(str[i]==';')
{
//cout<<"Savei="<<savei<<"\t"<<"i="<<i<<" ";
char s[30];
int l=0;
for(int j=savei;j<i;j++)
{
s[l]=str[j];
l++;
}
s[l]='\0';
if(d==0)
strcpy(serial[count],s);
else if(d==1)
strcpy(name[count],s);
else if(d==2)
strcpy(price[count],s);
else if(d==3)
strcpy(quality[count],s);
else if(d==4)
strcpy(quantity[count],s);
d++;
//cout<<"strlen="<<l<<",s="<<s<<"\n";
//char tab='\t';
//printf("%5c",tab);
i++;
savei=i;
}
//printf("%c",str[i]);
i++;
}
count++;
if(fin.eof())
break;
//cout<<"\n";
}
fin.close();
}
void list::show_goods()
{
cout<<"p-id\t name\t price\t quality\tquantity(kg)\n";
cout<<"-----------------------------------------------------------\n";
for(int v=0;v<count;v++)
{
printf("%s",serial[v]);
printf("%8s",name[v]);
printf("%8s",price[v]);
printf("%15s",quality[v]);
printf("%10s",quantity[v]);
printf("\n");
}
}
void main()
{
A:
clrscr();
cout<<"Make your choice:\n[1] For see products\n[2] For order products\n[3] For quit\n\n";
list ob;
char a;
cin>>a;
clrscr();
ob.goods();
if(a==49)
ob.show_goods();
else if(a==50)
ob.order_goods();
else if(a==51)
exit(0);
else
goto A;
cout<<"\n\nPress any key to return to Main Menu.";
getch();
goto A;
}
////////////////////////////////////////////////////////////////////////////
You must include a file "list.txt",You can include data in this file "list.txt" like below,
12001;salt;20;good;1022;
12002;sugar;35;excellent;1104;
12003;Milk;42;excellent;500;
12004;Rice;23;good;2523;
12005;Atta;35;excellent;100023;
///////////////////////////////////////////////////////////////////////////
Copy & paste this code in your TC & run, then you will get output.......
If you have any problem please comment below.........
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