Compilare: main.cpp: In function 'long long int Rotunde()': main.cpp:28:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 1 ; i < v.size() ; ++i) ~~^~~~~~~~~~ main.cpp: In function 'long long int factor()': main.cpp:55:9: warning: this 'while' clause does not guard... [-Wmisleading-indentation] while (isdigit(*p)) ^~~~~ main.cpp:58:10: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while' NrTermeni ++ ; ^~~~~~~~~