#include<iostream>
#include<stdio.h>
#include<string.h>
#include<cstdlib>
using namespace std;
struct Person
{
char name[20];
int accno;
float balance;
};
int main()
{
struct Person p;
FILE *fp;
char c;
int ch;
while(1)
{
cout<<"\n\n 1. Add Records in the File";
cout<<"\n 2. Display Content of File";
cout<<"\n 3. Display Name of Person whose Balance is Greater than 10,000";
cout<<"\n 4. Exit";
cout<<"\n\n Enter Your Choice : ";
cin>>ch;
switch(ch)
{
case 1:
fp=fopen("person.txt","ab");
while (1)
{
cout<<"\n Enter Person Name : ";
cin>>p.name;
fflush(stdin);
cout<<"\n Enter Account No. : ";
cin>>p.accno;
fflush(stdin);
cout<<"\n Enter Balance : ";
cin>>p.balance;
fflush(stdin);
fwrite(&p,sizeof(p),1,fp);
fflush(stdin);
cout<<"\n\n Do You Want to Continue?(Y/N) : ";
cin>>c;
if(c=='n' || c=='N')
break;
}
fclose(fp);
break;
case 2:
fp=fopen("person.txt","rb");
while (fread(&p,sizeof(p),1,fp))
{
while(1)
{
cout<<"\n Account No : "<<p.accno;
cout<<"\n Name : "<<p.name;
cout<<"\n Balance : "<<p.balance<<endl;
break;
}
}
fclose(fp);
break;
case 3:
fp=fopen("person.txt","rb");
while(fread(&p,sizeof(p),1,fp))
{
if(p.balance>10000)
{
while(1)
{
cout<<"\n Account No : "<<p.accno;
cout<<"\n Name : "<<p.name;
cout<<"\n Balance : "<<p.balance<<endl;
break;
}
}
}
fclose(fp);
break;
case 4:
exit(0);
default:
cout<<"\n Invalid Choice";
}
}
return 0;
}
