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2. Press the F5 key to execute the code. Sample outputs of the program are given below.

Start
Is
Input Number Test Condi on 1 No
N True?

Is No Yes
N > 0 ?
Yes No Is Execute
Test Condi on 1 else block
Print N is Print N is True?
IF … ELIF … ELSE LADDER Posi ve Nega ve Yes
Stop
The if … elif … else ladder is used to test several conditions one after the other in a top-down approach,
Execute
if block
starting from the top-most condition. If the test condition associated with any If statement evaluates to
True, the set of blocks under it are executed, otherwise the execution
Is
passes to the set of statements after the corresponding if statement.
Yes
Execute
Test Condi on
True? if block Is Yes Execute
The syntax for using the if … elif … else statement is: No Test Condi on 1 if block 3
True?
if <test condition 1>: No
set of statements 1 Execute Is Execute
if block 3 Yes Test Condi on 2 Yes if block 3
True?
elif <test condition 2>:
set of statements 2 No
Is Yes Execute
elif <test condition 3>: Test Condi on if block Test Condi on 3
Is
True?
True?
set of statements 3 No
No
Execute
else: else block Execute
else block
set of statements under else
other statements
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Lab Activity 4
Experiential Learning
Program to calculate and display the discount and net amount payable by a customer.

The program accepts the name of the customer and bill amount for purchases made. The discount
given to the customer depends on the bill amount as per the following criteria:
• If the bill amount is above ` 25000, the discount percentage is 20%.

• If the bill amount is from ` 20000 - ` 25000, the discount percentage is 15%.

• If the bill amount is from ` 10000 - ` 20000, the discount percentage is 10%.

• If the bill amount is from ` 5000 - ` 10000, discount percentage is 5%.
• If the bill amount is below ` 5000, no discount is given.

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