zadanie 17

#include <iostream>
#include <math.h>
using namespace std;
float x;

int main()
{
    cout << "wprowadz liczbe: " << endl;
    cin >> x;
    if (x < 0) cout << "wartosc bezwzgledna liczby " << x << " to: " << -x << endl;
    else cout << "wartosc bezwzgledna liczby " << x << " to: " << x << endl;
}