Compilare: user.cpp: In function ‘void Write()’: user.cpp:39:37: warning: format ‘%lf’ expects argument of type ‘double’, but argument 2 has type ‘std::pair<double, double>’ [-Wformat=] printf("\n%lf %lf", Stiva[i]); ^ user.cpp:39:37: warning: format ‘%lf’ expects a matching ‘double’ argument [-Wformat=] user.cpp: In function ‘void Read()’: user.cpp:25:44: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("infasuratoare.in", "r", stdin); ^ user.cpp:26:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &N); ^ user.cpp:28:51: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lf %lf", &Point[i].X, &Point[i].Y); ^ user.cpp: In function ‘void Write()’: user.cpp:36:46: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("infasuratoare.out", "w", stdout); ^