duplicatge_number_count /기초

Author: Moonjonghoo

Moonjonghoo/array/duplicate_number_count.js

@@ -0,0 +1,9 @@
+function solution(array, n) {
+  var answer = 0;
+  for (let i = 0; i < array.length; i++) {
+    if (array[i] === n) {
+      answer++;
+    }
+  }
+  return answer;
+}