Compilare: user.cpp: In function ‘void ReadData()’: user.cpp:92:50: warning: format ‘%lf’ expects argument of type ‘double*’, but argument 3 has type ‘float*’ [-Wformat=] scanf("%d%lf%lf%lf%lf", &d[1], &X, &Y, &Z, &V); ^ user.cpp:92:50: warning: format ‘%lf’ expects argument of type ‘double*’, but argument 4 has type ‘float*’ [-Wformat=] user.cpp:92:50: warning: format ‘%lf’ expects argument of type ‘double*’, but argument 5 has type ‘float*’ [-Wformat=] user.cpp:92:50: warning: format ‘%lf’ expects argument of type ‘double*’, but argument 6 has type ‘float*’ [-Wformat=] user.cpp: In function ‘int main()’: user.cpp:27:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("toys.in", "rt", stdin); ^ user.cpp:28:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("toys.out", "wt", stdout); ^ user.cpp: In function ‘void ReadData()’: user.cpp:91:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d", &N, &L, &M); ^ user.cpp:92:51: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%lf%lf%lf%lf", &d[1], &X, &Y, &Z, &V); ^