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FooBarQix Kata

Write a program that prints numbers from 1 to 100, one number per line. For each printed number, use the following rules:

1. if the number is divisible by 3 or contains 3, replace 3 by "Foo";
2. if the number is divisible by 5 or contains 5, replace 5 by "Bar";
3. if the number is devisible by 7 or contains 7, replace 7 by "Qix".

Example: 1

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Roman Numerals Converter Kata

Write a program to convert decimals to Roman numerals. Example:

• roman(1) = "I"
• roman(4) = "IV"
• roman(1954) = "MCMLIV"
• roman(1990) = "MCMXC"

Use the following table to make the correspondence between Roman numerals and decimals:

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Fizz Buzz Kata

1. If the number is divisible by 3, should print "Fizz"
2. If the number is divisible by 5, should print "Buzz"
3. If the number is divisible by both 3 and 5, should print "Fizz Buzz"
4. Otherwise, should print the number

Example: 1 2 Fizz 4 Buzz Fizz 7 8 Fizz Buzz 11 Fizz 13 14 Fizz Buzz ...

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RPN Calculator Kata

A RPN calculator program computes expressions written in RPN (Reverse Polish Notation). A RPN expression (or a postfix expression) is one of the following:

• a number X, in which case the value of the expression is that of X;
• a sequence of the form E1 E2 O, where E1 and E2 are postfix expressions and O is an arithmetic operation; in this case, the value of the expression is that of E1 O E2

The following are RPN expressions: