Eroare de compilare: main.cpp:8:12: error: variable 'std::ifstream in' has initializer but incomplete type ifstream in("tric.in"); ^ main.cpp:9:13: error: variable 'std::ofstream out' has initializer but incomplete type ofstream out("tric.out"); ^ main.cpp: In function 'int main()': main.cpp:59:47: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int k = 0; k < v[v[i][j]].size(); ++k) ~~^~~~~~~~~~~~~~~~~~~ main.cpp:79:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<v[i].size();++j) ~^~~~~~~~~~~~ Non zero exit status: 1