Element delete program from array | C Language

Q :  Write a program that accept an array of 10 integers and a number to be deleted from the array if found. Represent deleted element with -1 and display final array. If not found print appropriate message.

Answer :

#include<stdio.h>

#include<conio.h>

/*============================

     Girfa Student Help

     Delete operation in array

==============================*/

void main()

{

Get single row from MYSQL | PHP

Get a single row for editing or another purpose from MySql using PHP.

$conn=mysqli_connect("localhost","root","","girfadb");
$sql="select   name, phone  FROM  stu where  id=101";
$row=$conn->query($sql)->fetch_assoc() or die("<h1>Error</h1>". mysqli_error($conn));
echo $row['name'];
echo $row['phone'];
mysqli_close($conn);

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Record input and search program structure | C Language

Q : Write a ‘C’ program to read following details of 50 students.

      Student Name, Student Roll No, Class 
 Display total number of students studying in class “BCA”.

Answer : 

#include<stdio.h>

#include<conio.h>

#include "mylib.h"

/*============================

     Girfa Student Help

     Structure entry & search count

==============================*/

struct data

{

     int roll;

     char name[20];

     char cls[50];

};

Change/return more than value from function | C Language

Q : Write down three different methods used for referencing multiple values from a function.

Answer : you can return only one value from function using return statement but you can change multiple values from a function using a pointer, array, and structure. The following program will show you a demo. 

#include<stdio.h>

#include<conio.h>

#include "mylib.h"

/*============================

     Girfa Student Help

     Multiple value set from function

==============================*/

struct data

{

     int roll;

     int marks;

};