Compilare: user.cpp: In function ‘void getMn(coada&)’: user.cpp:48:9: warning: unused variable ‘cand0’ [-Wunused-variable] int cand0; ^ user.cpp:49:9: warning: unused variable ‘cand1’ [-Wunused-variable] int cand1; ^ user.cpp: In function ‘void solve()’: user.cpp:98:16: warning: unused variable ‘mn1’ [-Wunused-variable] coada mn0, mn1; ^ user.cpp: In function ‘void readFile()’: user.cpp:27:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d%d", &n, &m); ^ user.cpp:41:47: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%llu", &que[0][++dr[0]].ap); ^