Borderou de evaluare (job #226643)

Compilare: user.cpp: In function ‘int main()’: user.cpp:57:13: warning: unused variable ‘ca’ [-Wunused-variable] user.cpp:58:13: warning: unused variable ‘ck’ [-Wunused-variable] user.cpp:24:27: warning: unused variable ‘Y’ [-Wunused-variable] user.cpp:24:41: warning: unused variable ‘Z’ [-Wunused-variable] user.cpp:24:49: warning: variable ‘top’ set but not used [-Wunused-but-set-variable] user.cpp:22:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:23:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:25:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:26:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:27:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:30:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]