Introduction to Software Development (ISD) Assignment - Seminar Week 5

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Tasks:

1. Write a python program using string manipulations. The program should take three strings from the user (p, q, and r) and display the following:

• Concatenation (p+q+r) in capital letters
• Concatenation of (r + p) in lowercase
• total number of characters within (p+q+r)

2. Write python program to allow the user to input his/her age. Then the program will show if the person is an infant, child, a teenager or an adult. 

3. Write a python program to compute body mass index (BMI). The program should take input values such as weight and height in order to calculate BMI and display it on the screen. In addition, the program should display to the user whether the calculated BMI result corresponds to underweight, healthy weight or overweight. Formula: weight (kg) / [height (m)]2