#include<cmath>     // Include cmath for advanced
                   // math functions
#include<iostream>
using namespace std;


int main()
{
 // Declare starting number variable
 float inputNum;

 // Get input number
 cout << "Give me a number: ";
 cin >> inputNum;

 // Apply math operations to input
 cout << "The log is " << log(inputNum) << endl;
 cout << "The square root is " << sqrt(inputNum) << endl;
 cout << "The floor is " << floor(inputNum) << endl;


 return 0;
}