Compilare: user.cpp: In function ‘void Read()’: user.cpp:16:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ user.cpp:20:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &x, &y); ^ user.cpp: In function ‘void Solve()’: user.cpp:48:35: warning: array subscript is above array bounds [-Warray-bounds] int ret = Fact[n], p = PHI[MOD] - 1, aux1, aux2, val1, val2, i; ^