Compilare: user.cpp: In function ‘void antibfs()’: user.cpp:80:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( int j=0;j<crt->virusi.size();++j ) ^ user.cpp: In function ‘int main()’: user.cpp:87:35: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%d\n%s",&n,&k,txt); ^ user.cpp:91:37: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d\n%s",&x,cuvant); ^