Răspuns:
#include <iostream>
using namespace std;
int main()
{
int d,r,m,s;
cout << "d="; cin >> d;
cout << "r="; cin >> r;
cout << "m="; cin >> m;
cout << "s="; cin >> s;
if (s<m) cout << "nici una...";
else
{
if (s>=d)cout << "drona";
else
{
if (s>=r) cout << "robotul";
else cout << "masina";
}
}
return 0;
}
Explicație: