Compilare: user.cpp: In function ‘void Solve()’: user.cpp:80:13: warning: unused variable ‘aux’ [-Wunused-variable] int p2, aux = 0, st, dr, m, sol; ^ user.cpp: In function ‘void Read()’: user.cpp:19:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d ", &n, &k); ^ user.cpp:22:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d ", &x, &y); ^