c++ programming if…else and switch case are types of conditional selection statements used in many programming languages such as C++. Write your own codes for question (a), (b) and (c) to demonstrate how the selection statement works. (a) Using if….else selection statement, allow user to key in a number then check whether the number is positive or negative number. (b) Using if….else...if selection statement, allow user to key in a mark for one subject and display the grade for the subject. A for >80, B for >60, C for >50, D for >40, F for <40 ..  (c) Using nested if..else selection statement, ask user to key in their age. Then define whether the user should go to nursery, primary school, secondary school or university based on their input. (d) Using switch case selection statement, allow user to key in a mark for one subject and display the grade for the subject. A for >80, B for >60, C for >50, D for >40, F for <40 .

C++ for Engineers and Scientists
4th Edition
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Bronson, Gary J.
Chapter5: Repetition Statements
Section: Chapter Questions
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c++ programming

if…else and switch case are types of conditional selection statements used in many programming languages such as C++. Write your own codes for question (a), (b) and (c) to demonstrate how the selection statement works.

(a) Using if….else selection statement, allow user to key in a number then check whether the number is positive or negative number.

(b) Using if….else...if selection statement, allow user to key in a mark for one subject and display the grade for the subject. A for >80, B for >60, C for >50, D for >40, F for <40 .. 

(c) Using nested if..else selection statement, ask user to key in their age. Then define whether the user should go to nursery, primary school, secondary school or university based on their input.

(d) Using switch case selection statement, allow user to key in a mark for one subject and display the grade for the subject. A for >80, B for >60, C for >50, D for >40, F for <40 .

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ISBN:
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Course Technology Ptr