From 990483b1a9f24dcd3bbd7e1bc2c28d40ab1cb441 Mon Sep 17 00:00:00 2001
From: yeongjun Kim <kyjun519@gmail.com>
Date: Sat, 22 Apr 2023 19:41:59 +0900
Subject: [PATCH] =?UTF-8?q?=EC=88=AB=EC=9E=90=20=EC=B0=BE=EA=B8=B0?=
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---
 Programmers/exam57.js | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100644 Programmers/exam57.js

diff --git a/Programmers/exam57.js b/Programmers/exam57.js
new file mode 100644
index 0000000..e67cf33
--- /dev/null
+++ b/Programmers/exam57.js
@@ -0,0 +1,4 @@
+function solution(num, k) {
+  let answer = num.toString().indexOf(k);
+  return answer < 0 ? -1 : answer + 1;
+}