If Statement Example in C

About this program

This is an example program in simple example programs. Read the concept first: Hello World - Simple C Program, then study the code and output below.

Definition

• The if statement executes based test expression inside the braces.
• If statement expression is to true, If body statements are executed.
• If statement expression is to false, If body statements are skipped.
• IF conditional statement is a feature of this programming language which perform different computations or actions depending on whether a programmer-specified boolean condition evaluates to true or false. Apart from the case of branch predication, this is always achieved by selectively altering the control flow based on some condition.
• Simply, Block will execute based on If condition or value.

Syntax

if (expression) // Body will execute if expression is true or non-zero
{
  code here
}

Example Program for Simple If:

/* Example Program For If In C Programming Language
  little drops @ thiyagaraaj.com
  Coded By:THIYAGARAAJ MP       */

// Header Files
#include<stdio.h>
#include<conio.h>
//Main Function
int main()
{
	// Variable Declaration
	int a;

	//Get Input Value
	printf("Enter the Number :");
	scanf("%d",&a);

	//If Condition Check
	if(a > 10)
	{
		// Block For Condition Success
		printf("%d Is Greater than 10",a);
	}

	// Wait For Output Screen
	getch();
	//Main Function return Statement
	return 0;
}

Sample Output:

Enter the Number :15

15 Is Greater than 10

Related Pages

Learn the concept first, then study the code:

• C Programs — Browse all C Programs.
• Hello World - Simple C Program — Tutorial — your first C program explained line by line.
• Hello World C Language Example Program — More in simple example programs.
• If else Statement Example Program In C Programming Language — More in simple example programs.