Compilare: user.cpp: In function ‘void Solve()’: user.cpp:197:10: warning: unused variable ‘start’ [-Wunused-variable] bool start; ^ user.cpp:198:10: warning: unused variable ‘previous’ [-Wunused-variable] bool previous = false; ^ user.cpp:199:10: warning: unused variable ‘now’ [-Wunused-variable] bool now; ^ user.cpp: In function ‘void Read()’: user.cpp:64:57: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d %d %d %d", &linie, &coloana, &n, &l); ^ user.cpp:85:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &dir); ^