Eroare de compilare: user.cpp:81:2: warning: no newline at end of file user.cpp: In function 'void parc(int)': user.cpp:35: error: invalid operands of types 'std::bitset<1005u> [1005]' and 'int' to binary 'operator&' user.cpp:35: error: in evaluation of 'operator&=(class std::bitset<1005u> [1005], int)' user.cpp:41: error: could not convert 'viz[nod]' to 'bool' user.cpp: In function 'int main()': user.cpp:79: warning: comparison between signed and unsigned integer expressions