Borderou de evaluare (job #217166)

Compilare: user.cpp: In function ‘void solve()’: user.cpp:16:12: warning: unused variable ‘p’ [-Wunused-variable] user.cpp: In function ‘void write()’: user.cpp:54:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp: In function ‘void read()’: user.cpp:9:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:10:36: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:12:16: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] /tmp/ccjsiO9e.o: In function `read()': user.cpp:(.text+0x9d): warning: the `gets' function is dangerous and should not be used.