Create power_of_2.cpp

Program to check whether a given number is a power of 2 using bit-magic

Author: cvivek503

Diff for: power_of_2.cpp

@@ -0,0 +1,30 @@
+/* Program to check whether a given number is a power of 2 using bit-magic /*
+
+
+#include <iostream>
+using namespace std;
+
+int main() {
+int t;
+cin>>t;
+while(t--)
+{
+    long long int n;
+    cin>>n;
+    if(n==0)
+    cout<<"NO";
+    else if((n&(-n))==n)
+    cout<<"YES";
+    else
+    cout<<"NO";
+    
+    cout<<'\n';  
+    
+    
+    
+    
+    
+    
+}
+	return 0;
+}