Revision of PowerofTwo.java

1 file changed, 19 insertions

PowerofTwo.java(file created)

		@@ -0,0 +1,19 @@
1	+	import java.util.*;
2	+	import java.io.*;
3	+
4	+	class Main {
5	+	public static String PowersofTwo(int num) {
6	+	if (num > 0 && (num & (num - 1)) == 0) {
7	+	return "true";
8	+	} else {
9	+	return "false";
10	+	}
11	+	}
12	+
13	+	public static void main (String[] args) {
14	+	System.out.println(PowersofTwo(4)); // Output: true
15	+	System.out.println(PowersofTwo(124)); // Output: false
16	+	System.out.println(PowersofTwo(16)); // Output: true
17	+	System.out.println(PowersofTwo(22)); // Output: false
18	+	}
19	+	}

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