Create 0232_power_of_two.rs

Author: dirdr

rust/medium/0232_power_of_two.rs

@@ -0,0 +1,5 @@
+impl Solution {
+    pub fn is_power_of_two(n: i32) -> bool {
+        n > 0 && n & (n - 1) == 0
+    }
+}