#include <iostream>
using namespace std;
int main() {
float x(0), a(0), b(0);
setlocale(0, "");
cout << "Введите a: ";
cin >> a;
cout << "b: ";
cin >> b;
x = a*a + b*b;
cout << x;
}
#include <iostream>
using namespace std;
int main() {
float x(0), a(0), b(0);
setlocale(0, "");
cout << "Введите a: ";
cin >> a;
cout << "b: ";
cin >> b;
x = a*a + b*b;
cout << x;
}