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25.cpp
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25.cpp
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/*
@Author: Amritanshu Sikdar
Session: 2018-'19
Repository: https://github.com/amritanshusikdar/CS30PracticalQuestion
*/
// Program to find record in student phone directory
#include<conio.h>
#include<stdio.h>
#include<fstream.h>
#include<string.h>
struct student
{
char name[20];
int phone;
};
void main()
{
clrscr();
int i, found=0;
char name[20];
student record;
fstream file("PHONE.DAT", ios::in | ios::out | ios::binary);
cout << "Enter student details:-\n";
for(i=0; i<5; i++)
{
cout << "Student " << i+1 << ": \n";
cout << "Name: ";
gets(record.name);
cout << "Phone number: ";
cin >> record.phone;
file.write((char*) &record, sizeof(record));
}
cout << "Enter name of student to be searched: ";
gets(name);
file.seekg(0,ios::beg);
while(!file.eof() && found == 0)
{
file.read((char*) &record, sizeof(record));
if(!strcmpi(name,record.name))
found = 1;
}
if(found)
cout << "Record found!\nPhone number: " << record.phone << endl;
else cout << "Record not found!";
file.close();
getch();
}