RosettaCodeData/Task/Binary-search/AWK/binary-search-1.awk
Ingy döt Net 86c034bb8b new files
2013-04-10 12:38:42 -07:00

8 lines
328 B
Awk

function binary_search(array, value, left, right, middle) {
if (right < left) return 0
middle = int((right + left) / 2)
if (value == array[middle]) return 1
if (value < array[middle])
return binary_search(array, value, left, middle - 1)
return binary_search(array, value, middle + 1, right)
}