Compilare: user.cpp: In function ‘int main()’: user.cpp:14:22: warning: use of ‘h’ length modifier with ‘f’ type character [-Wformat=] scanf( "%hf", &d ); ^ user.cpp:15:37: warning: use of ‘h’ length modifier with ‘f’ type character [-Wformat=] scanf( "%hf%hf%hf", &v1, &x, &y ); ^ user.cpp:15:37: warning: use of ‘h’ length modifier with ‘f’ type character [-Wformat=] user.cpp:15:37: warning: use of ‘h’ length modifier with ‘f’ type character [-Wformat=] user.cpp:16:37: warning: use of ‘h’ length modifier with ‘f’ type character [-Wformat=] scanf( "%hf%hf%hf", &v2, &z, &t ); ^ user.cpp:16:37: warning: use of ‘h’ length modifier with ‘f’ type character [-Wformat=] user.cpp:16:37: warning: use of ‘h’ length modifier with ‘f’ type character [-Wformat=] user.cpp:17:26: warning: use of ‘h’ length modifier with ‘f’ type character [-Wformat=] scanf( "%hf", &speed ); ^ user.cpp:22:24: warning: use of ‘h’ length modifier with ‘f’ type character [-Wformat=] printf( "%hf", ans ); ^ user.cpp:10:47: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen( "balulbobocilor.in", "r", stdin ); ^ user.cpp:11:49: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen( "balulbobocilor.out", "w", stdout ); ^ user.cpp:14:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf( "%hf", &d ); ^ user.cpp:15:38: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf( "%hf%hf%hf", &v1, &x, &y ); ^ user.cpp:16:38: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf( "%hf%hf%hf", &v2, &z, &t ); ^ user.cpp:17:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf( "%hf", &speed ); ^