Răspuns:
2.1. Users
2.2. 2
2.3. 8
2.4. 1
2.5. int main()
{
int x,y,s;
cin>>x>>y;
s=x%10+y-1;
cout<<"s="<<s;
return 0;
}
2.6. de intrare: cin>>x>>y;
de iesire: cout<<"s="<<s;
variabile: x, y, s
