Time: 70 ms (5.19%), Space: 56.4 MB (36.4%) - LeetHub

    source:57dc4a7bf1c098debec810a2cf6a8ccb7a8d826e

Author: yeyounging

공예영/5주차/0007-reverse-integer/0007-reverse-integer.js

@@ -0,0 +1,19 @@
+/**
+ * @param {number} x
+ * @return {number}
+ */
+var reverse = function(x) {
+    let input = String(x).split("");
+    let ans=""
+    if(input[0] === '-'){
+        input.shift();
+        ans = "-" + input.reverse().join("");
+    }
+    else{
+        ans = input.reverse().join("");
+    }
+
+    if (ans < -(2**31) || ans > (2**31 - 1)) return 0;
+
+    return Number(ans);
+};