#include <iostream>
#include <cmath>
using namespace std;
int main( ) {
cout << "Pierwiastek: " << sqrt ( 2 ) << endl;
cout << "Podnoszenie do potegi: " << pow ( 2 , 10 ) << endl;
cout << "Wartosc bezwgledna z liczby calkowitej: " << abs ( - 2 ) << endl;
cout << "Wartosc bezwgledna z liczby rzeczywistej: " << fabs ( - 2.5 ) << endl;
cout << "Zaokraglenie w gore (sufit): " << ceil ( 2.3 ) << endl;
cout << "Zaokraglenie w dol (podloga): " << floor ( 2.3 ) << endl;
return 0 ;
}
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