回答編集履歴
1
±
test
CHANGED
|
@@ -8,7 +8,7 @@
|
|
|
8
8
|
|
|
9
9
|
let t = Int(sqrt(Double(n)))
|
|
10
10
|
|
|
11
|
-
print(abs(n - t * t - t - 1) +
|
|
11
|
+
print(abs(n - t * t - t - 1) + (t * t == n ? -1 : +1), terminator: "")
|
|
12
12
|
|
|
13
13
|
}
|
|
14
14
|
|