삼총사 / 중급

Author: JooKangsan

JooKangSan/[week9]Sort/The_Three_Musketeers.js

@@ -0,0 +1,14 @@
+function solution(number) {
+  var answer = 0;
+  const n = number.length;
+  for (let i = 0; i < n - 2; i++) {
+      for (let j = i + 1; j < n - 1; j++) {
+          for (let k = j + 1; k < n; k++) {
+              if (number[i] + number[j] + number[k] === 0) {
+                  answer++;
+              }
+          }
+      }
+  }
+  return answer;
+}