Вариант 45
#include <iostream>
#include <cmath>
using namespace std;
int main() {
double x, k, Z;
cout << "Вариант 45" << endl;
cin >> x;
k = fabs(x);
Z = fabs (1 - k);
cout << "Z = " << Z << endl;
return 0;
}INFO
#include <iostream>
#include <cmath>
using namespace std;
int main() {
double x, k, Z;
cout << "Вариант 45" << endl;
cin >> x;
k = fabs(x);
Z = fabs (1 - k);
cout << "Z = " << Z << endl;
return 0;
}