Compilare: user.cpp: In function ‘void dfs(int, int, int)’: user.cpp:17:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<fiu[nod].size(); i++) //pentru fiecare fiu i al nodului aplic dfs ^ user.cpp: In function ‘int main()’: user.cpp:51:36: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(inputFile, "%d %d", &n, &m); ^ user.cpp:54:36: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(inputFile, "%d", &tata[i]); ^ user.cpp:61:37: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(inputFile, "%d %d", &x, &y); ^