Borderou de evaluare (job #290701)

Compilare: user.cpp: In function 'void addWord(int, char*, node**)': user.cpp:31:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:41:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function 'void deleteWord(int, char*, node**)': user.cpp:54:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function 'int getWordCount(int, char*, node**)': user.cpp:71:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function 'void getMaxLenPrefix(int, char*, node**)': user.cpp:92:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function 'int main()': user.cpp:104:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:105:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:114:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] user.cpp: In function 'int getWordCount(int, char*, node**)': user.cpp:75:1: warning: control reaches end of non-void function [-Wreturn-type]