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C++ program to check if a // number is power of 2 or not #include using namespace std;   bool isPowerOfTwo(int x) { return x && (!(x & (x - 1))); }   // Driver code int main() {     if (isPowerOfTwo(32))         cout << "Yes\n";     else

C++ program to check if a // number is power of 2 or not #include using namespace std;   bool isPowerOfTwo(int x) { return x && (!(x & (x - 1))); }   // Driver code int main() {     if (isPowerOfTwo(32))         cout << "Yes\n";     else

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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C++ program to check if a
// number is power of 2 or not
#include <bits/stdc++.h>
using namespace std;
 
bool isPowerOfTwo(int x) { return x && (!(x & (x - 1))); }
 
// Driver code
int main()
{
    if (isPowerOfTwo(32))
        cout << "Yes\n";
    else
        cout << "No\n";
    if (isPowerOfTwo(31))
        cout << "Yes\n";
    else
        cout << "No\n";.
 
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