Compilare: main.cpp: In function 'void DFFinal(int)': main.cpp:17:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<lista[nod].size(); i++) ~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'void DF(int)': main.cpp:40:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<listaTrans[nod].size(); i++) ~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:81:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j=0; j<comp[i].size(); j++) ~^~~~~~~~~~~~~~~ main.cpp:52:32: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &n, &m); ^ main.cpp:56:36: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &x, &y); ^