Nested if…else statement:
When a series of decisions are involved, we may have to use more than one if-else statement in nested form as shown below,
Here, if the condition 1 is false then it skipped to statement 3. But if the condition 1 is true, then it tests condition 2. If condition 2 is true then it executes statement 1 and if false then it executes statement 2. Then the control is transferred to the statement x. This can also be shown by the following flowchart,
