스트링 리스트에서 스트링 찾기(find) with Ruby
[파일명: testStringFindInList.rb]------------------------------------------------
def find(arr, s)
for i in 0..arr.size() do
if arr[i].index(s) != nil
return i
end
end
return -1;
end
def printArray(arr)
print("[")
for i in 0..arr.size() - 1 do
print(arr[i] + ", ")
end
if arr.size() > 0
print(arr[arr.size() - 1])
end
print("]\n")
end
words = ["하나", "둘", "셋", "넷", "다섯", "여섯"]
print("list: ")
printArray(words)
where = find(words, "셋")
if where > 0
print("발견! ")
print("Next word of 셋 in list: " + words[where+1] + "\n")
end
print("Sorting..." + "\n")
words = words.sort()
print("list: ")
printArray(words)
where = find(words, "셋")
if where > 0
print("발견! ")
print("Next word of 셋 in list: " + words[where+1] + "\n")
end
------------------------------------------------
실행> ruby testStringFindInList.rb
list: [하나, 둘, 셋, 넷, 다섯, 여섯]
발견! Next word of 셋 in list: 넷
Sorting...
list: [넷, 다섯, 둘, 셋, 여섯, 하나]
발견! Next word of 셋 in list: 여섯