C Tutorials

Basics in C

Introduction of C
Keywords in C
Data Types in C
First Program in C
Add Two Numbers in C
Input from User in C
String Input from User in C

Decision Making

If Statement in C
If and Else Statement in C
AND Operator in If Statement in C
Switch Statement in C

Loops

While Loop in C
While Loop User Input in C
Triangle using While Loop in C
For Loop in C
For Loop using Continue in C
Do While Loop in C
Triangle using Do While Loop in C

Functions

Function in C
Calling Function inside Function in C
Passing Arguments to Function in C
Passing String Arguments to Function in C
Passing Arguments to Function and Return in C
Calling Function of .h File in C

Arrays

Array in C
String Array in C
User Input in Array in C
Find Min and Max Number in Array in C
Two Dimensional Array in C
User Input using Gets and Puts in C

Pointers

Pointers in C
Working with Pointers in C
String Functions in C

Structure

Structure in C
Passing Arguments in Structure in C
Passing Arguments and Return in Structure in C
Constructor in Structure in C

Data and Time

Date and Time in C

File Handling

Read and Write Text File in C
Deleting File in C
Create and Delete Directory in C
File Opening Modes in C

More Examples

Encryption and Decryption in C
Open Application in C
Defining Startup and Exit in C
Working with Define in C
View Address of Variable in C
Shut Down Computer in C

Library Functions

Precedence Table in C
Arithmetic Functions in C
IO Functions in C
Disk IO Functions in C
Basic Data Types Meanings in C
Printf Format Specifiers in C
Library Header Files in C

Open Application in C

Open computer application in C programming by using the system() function to run any application. system() function takes one string parameter, the parameter will be the path of the application.

Program Opening Any File

Program


#include<stdio.h>
#include<conio.h>
#include<stdlib.h>
void main()
{
printf("Opening uTorrent file");
system("C:\\uTorrent"); //if U write like 'system("cmd.exe");' then
getch();                 //Command Prompt Opening.
}

Output

Opening uTorrent file

Program Printing IP Address

Program


#include<stdio.h>
#include<conio.h>
#include<stdlib.h>
void main()
{
printf("Getting IP address with details");
system("C:\\Windows\\System32\\ipconfig");
getch();
}

Output

Getting IP address with details
Windows IP Configuration

Ethernet adapter Ethernet:

Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :

Ethernet adapter VirtualBox Host-Only Network:
.
.
.

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