#include
#include
using namespace std;
int main()
{
double x;
cout.precision(5);
cout << " x log x ln e\n\n";
for(x = 2.0; x <= 100.0; x++) {
cout.width(10);
cout << x << " ";
cout.width(10);
cout << log10(x) << " ";
cout.width(10);
cout << log(x) << '\n';
}
return 0;
}