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Challenges for your PL

Make sure your programming language is well-rounded by performing some of these tasks in your PL.

Starting

Sum ASCII numbers from a file or stdin
Operations on lines in a file or stdin:
- Count
- Reverse
- Sort
Counting occurrences of:
- Characters
- Words
Substitute a given string with another
Count occurrences of a given string (grep -c)
Output transitive closure of a graph e.g.
INPUT: a -> b, b -> c
OUTPUT: a -> b, a -> c, b -> c
Topological sort
{Bubble, insertion, quick, merge} sort
Numeric algorithms
- Fibonacci
- Factorial
- pi
- Calculate GCD
- Exponentiation by squaring