Compilare: user.cpp: In function ‘void Solve(int, int)’: user.cpp:35:47: warning: statement has no effect [-Wunused-value] { in_queue [ ( x + 2 ) % P ] == true ; coada.push ( x + 2 ) ; } ^ user.cpp:41:46: warning: statement has no effect [-Wunused-value] { in_queue [ ( x + 3 ) % P ] == true ; coada.push ( x + 3 ) ; } ^ user.cpp:47:47: warning: statement has no effect [-Wunused-value] { in_queue [ ( x + 5 ) % P ] == true ; coada.push ( x + 5 ) ; } ^ user.cpp:53:47: warning: statement has no effect [-Wunused-value] { in_queue [ ( x + 7 ) % P ] == true ; coada.push ( x + 7 ) ; } ^