{ C++ }

C++ If,else,elseif Statement

The if statement perform operation either condition is true or false.

• If statement
• If-else statement
• else-if statement
• Nested if

If Statement

This statement execute the code if condition is true

if(condition)
{  
Statements Condition True  
}  

 
#include
void main()
{
	int a=20,b=10;
	if(a>b)
	{
	cout<<"Greater Is"a;
	}
}

output:- 20

If-else statement

if-else statement execute the code if condition is true or false.

if(condition)
{  
Statement Condition True  
}
else{  
Statement Condition False  
}   

 
#include
void main()
{
	int n=2;
	if(n>0)
	{
	cout<<"Number Is Positive";
	}
	else{
	cout<<"Number Is Negative";
	}
}

output:- Number Is Positive

else-if statement

else-if statement is used to execute one code multiple conditions

if(condition)
{  
Statement Condition True 
}
else if(condition){  
Statement Condition True 
}  
else if(condition){  
Statement Condition True  
}  
 
else{  
Statement Condition False
}