Eroare de compilare: main.cpp:4:1: error: 'ifstream' does not name a type ifstream fin("euclid2.in"); ^~~~~~~~ main.cpp:5:1: error: 'ofstream' does not name a type ofstream fout("euclid2.out"); ^~~~~~~~ main.cpp: In function 'int main()': main.cpp:32:5: error: 'fin' is not a member of 'std' std::fin >> T; ^~~ main.cpp:34:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < T; i += 1) { ~~^~~ main.cpp:35:9: error: 'fin' is not a member of 'std' std::fin >> a >> b; ^~~ main.cpp:36:9: error: 'fout' is not a member of 'std' std::fout << leastCommonDiv(a, b) << '\n'; ^~~ Non zero exit status: 1