回答編集履歴
1
修正
test
CHANGED
|
@@ -28,7 +28,7 @@
|
|
|
28
28
|
|
|
29
29
|
def power_4(n, m)
|
|
30
30
|
|
|
31
|
-
([n] * m).reduce
|
|
31
|
+
([n] * m).reduce(:*) || 1
|
|
32
32
|
|
|
33
33
|
end
|
|
34
34
|
|