Borderou de evaluare (job #260285)

Compilare: user.cpp: In function ‘int main()’: user.cpp:29:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:30:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:31:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:34:36: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:40:36: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:26:5: warning: ‘e’ may be used uninitialized in this function [-Wuninitialized] user.cpp:46:35: warning: ‘q’ may be used uninitialized in this function [-Wuninitialized] user.cpp:19:14: warning: ‘w’ may be used uninitialized in this function [-Wuninitialized] user.cpp:37:11: note: ‘w’ was declared here