342

Author: Ashish-kumar7

342(b).cpp

@@ -0,0 +1,6 @@
+class Solution {
+public:
+    bool isPowerOfFour(int num) {
+        return ( ( num>0 ) && ( (num-1) %3==0 ) && ( ( num&(num-1)) ==0 ) );
+    }
+};