Competitive/Collaborative Programming Class

/*
Chris McKnight
UVA 11847: Cut the Silver Bar
11/9/11
*/

#include <iostream>
#include <cmath>

#define DEBUG if(false)

using namespace std;

int main(int argc, char* argv[])
{
	int n;
	cin >> n;
	while (n != 0)
	{
		DEBUG cout << n << " = ";
		
		// uses change of base formula
		cout << (int)(log(n)/log(2)) << endl;
		
		// uses builtin math function
		//cout << (int)(log2(n)) << endl;
		cin >> n;
	}
	return 0;
}

The statements and opinions included in these pages are those of  only. Any statements and 
          opinions included in these pages are not those of Louisiana 
          State University or the LSU Board of Supervisors.
© 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Isaac Traxler