Time: 0 ms (100.00%) | Memory: 7.9 MB (18.25%) - LeetSync

Author: achuatchaya

342-power-of-four/power-of-four.cpp

@@ -0,0 +1,9 @@
+class Solution {
+public:
+    bool isPowerOfFour(int n) {
+                if(n == 0) return false;
+        if(n == 1) return true;
+        return (n%4==0)?isPowerOfFour(n/4):false;
+        
+    }
+};