#c examples

How to use Math.Round() in C#

Description:

How to use Math.Round() in C#

using System; public class Program { public static void Main() { Console.WriteLine(Math.Round(9.99)); } }

Output:

20

A big program with comments – C Statement

Description

A big program with comments

#include int main() { char adjective[20]; char food[20]; char chore[20]; char furniture[20]; /* Get the words to use in the madlib */ printf("Enter an adjective:"); /* prompt */ scanf("%s",&adjective); /* input */ printf("Enter a food:"); scanf("%s",&food); printf("Enter a household chore (past tense):"); scanf("%s",&chore); printf("Enter an item of…

Adding Comments with /* */ – C Statement

Introduction

Comment is there to remind you, or someone else.

It makes the code easier to read.

Anything between /* and */ is treated as a comment.

/* Displaying a Quotation */ #include <stdio.h> int main(void) { printf("this is a test!"); return 0; }

Output:

this is a test!

Use a comment to identify the author of the code and to assert your copyright. – C Statement

Description

Use a comment to identify the author of the code and to assert your copyright.

/*/* / * Written by kagayablog.com * Copyright 2019 */ #include <stdio.h> int main(void) { printf("this is a test!"); return 0; }

Output:

this is a test

Embellish comments to make them stand out – C Statement

Description

Embellish comments to make them stand out

/******************************************* * This is a very important comment * * so please read this. * *******************************************/ #include <stdio.h> int main(void) { printf("this is a test!"); return 0; }

Output:

this is a test!

Add a comment at the end of a line of code using a notation: // – C Statement

Description

Add a comment at the end of a line of code using a notation: //

#include <stdio.h> int main(void) { printf("this is a test!"); // This line displays a quotation return 0; }

Output:

this is a test!

Add more comments to the program to describe the statements – C Statement

Description

Add more comments to the program to describe the statements

/* Displaying a Quotation */ #include // a preprocessor directive int main(void) // identifies the function main() { // marks the beginning of main() printf("this is a test for you !"); // line outputs a quotation return 0; // returns control to the operating system } // marks the end of main()

Block Statements – C Statement

Introduction

Block statements groups related statements to one unit.

A block statement is begun with a { and terminated by its matching }.

#include <stdio.h> int main(void) { int i; { /* a free-standing block statement */ i = 120; printf("%d", i); } return 0; }

Output:

120