if-else Statement in C Language

Whenever the if statement return false then the else block will be executed. The following example explains the concept of if else block. In this form, a set of statements inside the body of If condition will be executed only if the condition evaluates result as true, otherwise, else block will be executed. The syntax for if-else statement is as follows:-

    if(condition)
    {
        Statements ;    //when if condition evaluates result as true
    }
    else
    {
        Statements ;    //when if condition evaluates result as false
    }

#include<stdio.h>
#include<conio.h>
void main()
{
	int no1, no2;
	printf("Enter Number 1 : ");
	scanf("%d",&no1);
	printf("Enter Number 2 : ");
	scanf("%d",&no2);
	if(no1<no2)
	{
		printf("Number 1 : %d is smaller number",&no1);
	}
	else
	{
		printf("Number 2 : %d is smaller number",&no2);
	}
	getch();
}

Flow Chart of if else Statement

If statement is used to execute a particular area of code if and only if the condition is true otherwise it is used to executed false block.