Eroare de compilare: main.cpp: In function 'int main()': main.cpp:8:5: error: 'cin' was not declared in this scope cin>>a>>b; ^~~ main.cpp:9:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int x = 0, y = 0;x<b.size();x++){ ~^~~~~~~~~ main.cpp:13:9: error: 'cout' was not declared in this scope cout<<y + 1<<' '; ^~~~ Non zero exit status: 1