Write a C Program to create a structured data file named
Student.dat to store the roll no, name
and course.
Provide following functions:
1. Accept the values from the user using structure
variables. Store the contents in a file.
2. Display the file.
3. The user should be able to add new records to the
existing file. And display the new file.
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Answer Posted / muklesh kumr
#include <stdio.h>
#include <ctype.h>
struct Student
{
int ID;
char LastName[32];
char FirstName[32];
int DateOfBirth; // This could be of the form YYYYMMDD. For example someone born on December 21st, 1990 would have a value of 19901221
char Address[32];
char TelephoneNumber[11]; // a 10-digit string
char ProgramPursued[32];
};
char GetUserOption()
{
char option = 'I'; // 'I' for Invalid
while(option == 'I')
{
// Print the menu items
printf("\n");
printf("Choose one of the following options:\n[u]pdate [P]rint [S]earch [E]xit\n");
scanf("%c", &option);
switch(toupper(option))
{
case 'U':
case 'P':
case 'S':
case 'E':
break;
default:
option = 'I';
break;
}
}
return option;
}
// students must hold 10 students
void LoadStudents(Student students[])
{
// TODO: load students from file
}
// students must hold 10 students
void SaveStudents(Student students[])
{
// TODO: save students to file
}
int main()
{
Student students[10];
int looping = 1;
// Load the students from the file
LoadStudents(students);
// Loop until exit
while(looping)
{
char option = GetUserOption();
switch(option)
{
case 'U':
// TODO: Let the user update a record
break;
case 'P':
// TODO: Print the students to the screen
break;
case 'S':
// TODO: Let the user search for a student
break;
case 'E':
looping = 0; // exit the loop
break;
}
}
// Save the students to the file
SaveStudents(students);
return 0;
| Is This Answer Correct ? | 73 Yes | 64 No |
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