This is a console app which:

• Allow user input a string
• Allow user input a character or a string
• Print the number of occurences of character or string of (2) in (1)

This is a console app which:

• Allow users enter a number as temperature in Celsius
• Makes sure what users entered is valid
• Prints the temperature in Fahrenheit

This is a console app that

• Allow users to enter two numbers as length of legs
• Makes sure what user entered are valid
• Calculated and prints the hypotenuse and the area of the triangle

This is a console app that:

• Allows warehouse employees to enter a list of goods (including names only - using a string separated by commas) that are available in his/her shop
• Allows customers to check whether an item is in stock or not by inputting a name: just show “Available” or “Out of stock!” on screen

This is a console app that:

• Allows clerks to enter a list of books (including titles and quantities – using a dictionary) that are available in his/her shop
• Allows customers to check whether an item is in stock or not by inputting a title: just show “N items available” or “Out of stock!” on screen