Created
July 8, 2012 04:02
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| def sum(f: Int => Int)(a: Int, b: Int): Int = { | |
| if (a > b) 0 else f(a) + sum(f)(a + 1, b) | |
| } | |
| def sumInts = sum(x => x) _ |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| def sum(f: Int => Int): (Int, Int) => Int = { | |
| def sumF(a: Int, b: Int): Int = | |
| if (a > b) 0 else f(a) + sumF(a + 1, b) | |
| sumF | |
| } | |
| def sumInts = sum(x => x) |
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def sum(f: Int => Int)(a: Int, b: Int): Int = {
if (a > b) 0 else f(a) + sum(f)(a + 1, b)
}
def sumInts = sum(x => x) _