p3.cpp

好东西,绝对是好东西,我向大家推荐

#include <iostream.h>
int main()
{
	double i;
	int N;
	double h;
	long k;
	while(cin>>N)
	{
		h=0.01;
		i=2;
		k=0;
		while(h<=N)
		{
			h=h*i;
			k++;
		}
		cout<<k<<endl;
		//cout<<h<<endl;
	}
}