Math

#include <iostream>
#include <cmath>

using namespace std;

int main()
{
    cout << "ceil(x) vrakja najmalata celobrojna vrednost koj ne e pomala (tuku e pogolema ili ednakva) od \"x\"" << endl;
    cout << "ceil(3.5) = " << ceil(3.5) << endl;
    cout << "ceil(-2.8) = " << ceil(-2.8) << endl << endl;

    cout << "floor(x) vrakja najmalata celobrojna vrednost koj ne e pogolema (tuku e pomala ili ednakva) od \"x\"" << endl;
    cout << "floor(9.99) = " << floor(9.99) << endl;
    cout << "floor(-5.1) = " << floor(-5.1) << endl << endl;

    cout << "pow(x, y) go podiga brojot \"x\" na stepen \"y\" (\"x^y\")" << endl;
    cout << "pow(5.5, 3) = " << pow(5.5, 3.0) << endl;
    cout << "pow(2, 3.5) = " << pow(2.0, 3.5) << endl << endl;

    cout << "sqrt(x) presmetuva kvadraten koren od \"x\" (\"x\" mora da bide pogolem ili ednakov na 0)" << endl;
    cout << "sqrt(5.25) = " << sqrt(5.25) << endl;
    cout << "sqrt(324) = " << sqrt(324.0) << endl << endl;

    cout << "log(x) presmetuva priroden logaritam od \"x\" (\"x\" mora da pogolem od 0)" << endl;
    cout << "log(6.51) = " << log(6.51) << endl;
    cout << "log(521) = " << log(521.0) << endl << endl;

    cout << "exp(x) presmetuva eksponencijalna funkcija od \"x\" (\"e^x\")" << endl;
    cout << "exp(2) = " << exp(2.0) << endl;
    cout << "exp(log(121.5)) = " << exp(log(121.5)) << endl << endl;

    cout << "log10(x) presmetuva logaritam so osnova 10 od \"x\" (\"x\" mora da pogolem od 0)" << endl;
    cout << "log10(1000) = " << log10(1000.0) << endl;
    cout << "pow(10, log10(32.912)) = " << pow(10.0, log10(32.912)) << endl << endl;

    cout << "fabs(x) presmetuva apsolutna vrednost od \"x\" (ekvivalentno so \"abs(x)\")" << endl;
    cout << "fabs(10.5) = " << fabs(10.5) << endl;
    cout << "fabs(-10.5) = " << fabs(-10.5) << endl << endl;

    return 0;
}