Eroare de compilare: main.cpp:7:13: error: variable 'std::ifstream fin' has initializer but incomplete type ifstream fin("strmatch.in"); ^ main.cpp:8:14: error: variable 'std::ofstream fout' has initializer but incomplete type ofstream fout("strmatch.out"); ^ main.cpp: In function 'int main()': main.cpp:19:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < pat.length(); ++i) { ~~^~~~~~~~~~~~~~ main.cpp:26:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < pat.length(); ++i) ~~^~~~~~~~~~~~~~ main.cpp:32:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = pat.length(); i < txt.length(); ++i) { ~~^~~~~~~~~~~~~~ Non zero exit status: 1