prima problema
int a,b,c;
cin>>a>>b>>c;
if(a>0)
cout<<a*a<<" ";
else
cout<<a<<" ";
if(b>0)
cout<<b*b<< " ";
else
cout<<b<<" ";
if(c>0)
cout<<c*c<<" ";
else
cout<<c<<" ";
return 0;
Problema 2
int a,b;
cin>>a>>b;
cout<<min(a,b)<<" ";
cout<<max(a,b);
sau poti altfel fara functie..
int a,b;
cin>>a>>b;
if(a<b)
cout<<a<<" "<<b;
else
cout<<b<<" "<<a;
return 0;