// pgm11 -- mathematical functions
// 9/19/16
#include <iostream>
#include <iomanip>
#include <cmath>
/* Some examples of functions in cmath:
abs - absolute value
pow - exponent (raise to a power)
log - logarithm
sqrt - square root */

using namespace std;

int main()
{
    double param = 1024.0;
    double result;
    result = sqrt(param);
    cout << fixed << setprecision(2);
    cout << "The sqrt of " << param << " is " << result << endl;

    cout << "Now what value do you want the sqrt of? ";
    cin >> param;
    cout << "sqrt of " << param << " is " << sqrt(param) << endl;

    result = pow(3, 5);
    cout << "3^5=" << result << endl;
    return 0;
}