Safe Haskell	Safe
Language	Haskell2010

Euler.Problems.Problem31

Description

In England the currency is made up of pound, £, and pence, p. There are eight coins in general circulation: 1p, 2p, 5p, 10p, 20p, 50p, £1 (100p), and £2 (200p).

Synopsis

answer :: Natural
ways :: Natural -> [Natural] -> Natural

Documentation

answer :: Natural Source #

The number of ways to make £2 using any number of coins.

ways Source #

Arguments

:: Natural	Target amount
-> [Natural]	Denominations (in descending order for best performance)
-> Natural	Number of ways to make the target amount using the denominations