Compilare: user.cpp: In function ‘void Rezolvare()’: user.cpp:103:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<v[NOD].size();i++){ ^ user.cpp: In function ‘void Citire()’: user.cpp:18:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d\n",&N,&M); ^ user.cpp:20:40: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d %d\n",&x,&y,&c); ^