1. Introduction
  2. Variable Data-Type and Operator
    1. Variable
    2. Data Type
    3. Identifier name
    4. Variable Definition in C++
    5. Variable Declaration in C++
    6. Defining Constants
    7. Operator
      1. Arithmetic Operators
      2. Relational Operators
      3. Logical Operators
  3. Control Statement
    1. The if Statement
    2. The if – else statement
    3. The else if statement
    4. Nested if-else
    5. The switch statement
  4. Loop
    1. While loop
    2. Do while loop
    3. For loop
    4. Nested Loop
    5. Break, Continue And Go to label
  5. Function
    1. Declaration function
    2. Non Return Function
    3. Return Function
    4. Function Definition
  6. Array
    1. Declaration Array
      1. One Dimensional Array
      2. Two Dimensional Array
  7. Class and Object

3.4.Nested if-else #

The if-else statements in if-else statement called nested if-else.

Syntax:
if(condition)
{
	if(condition)
		statement;
	else
		statement;
}
else
{
	if(condition)
		statement;
	else
		statement;
}

Example:

#include<iostream.h>
#include<conio.h>
void main()
{
	int v1,v2,v3,max;
	cout<<"Enter V1: "; cin>>v1;
	cout<<"Enter V2: "; cin>>v2;
	cout<<"Enter V3: "; cin>>v3;
	if(v1>v2)
	{
		if(v1>v3)
			max=v1;
		else
			max=v3;
	}
	else
	{	
		if(v2>v3)
			max=v2;
		else
			max=v3;
	}
	cout<<"Maximum is : "<<max;
	getch();
}
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