Salut, ai rezolvarea mai jos !
ex1.
# include <bits/stdc++.h>
using namespace std;
int main ()
{
int lu, la, p;
cin >> lu >> la;
p = lu * 2 + la * 2;
cout << p;
return 0;
}
ex2.
# include <bits/stdc++.h>
using namespace std;
int main ()
{
int aria, lu, la;
cin >> lu;
la = lu - 6;
aria = la * lu;
cout << aria;
return 0;
}
ex3.
# include <bits/stdc++.h>
using namespace std;
int main ()
{
int p, la, lu;
cin >> la;
lu = la * 2;
p = lu * 2 + la * 2;
cout << p;
return 0;
}
