Borderou de evaluare (job #217176)

Compilare: user.cpp: In function ‘void solve()’: user.cpp:17:12: warning: unused variable ‘p’ [-Wunused-variable] 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:10:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:11:36: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:13:16: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] /tmp/ccc4vfzE.o: In function `read()': user.cpp:(.text+0xba): warning: the `gets' function is dangerous and should not be used.