C++ Nested if....else

                                      C++ Nested if....else

The if.....else statement executes two different codes depending upon whether the test expression is true or false. Sometimes, a choice has to be made from more than 2 possibilities.

The nested if...else statement executes allows you to check for multiple test expressions and execute different codes for more than two conditions.

Syntax of Nested if...else

C++   Nested if....else

Output:

Conditional/Ternary Operator ?:

A ternary operator operates on three operand which can be used instead of if..else statement.

Consider this code:

You can replace the above code with:

       a = ( a < b ) ? b : -b;

Ternary operator is more readable than a    if...else     statement for short conditions.