To categorise a person as either child (13), teenager (13 but 20) or adult (20), based specified.

Q. To categorise a person as either child (<13), teenager (> 13 but <20) or adult (20), based on age specified.

Answer :-

Algorithm :-

1. Start
2. Input age
3. If age < 13
             Print "Child"
     Elif age >= 20
             Print "adult"
     Else
              Print "teenager"
4. Stop

Pseudocode :-

A = input "Age "
If a is smaller than 13
       Display " Child "
Elif a is greater or equal 20
       Display "adult"
Else
        Display " teenager "

Flow Chart :-

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