Borderou de evaluare (job #303481)

Compilare: user.cpp: In function ‘int main()’: user.cpp:22:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:23:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:25:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:26:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:28:38: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp: In function ‘bool cmp(CURSURI, CURSURI)’: user.cpp:19:1: warning: control reaches end of non-void function [-Wreturn-type] user.cpp: In function ‘int main()’: user.cpp:42:25: warning: ‘pos’ may be used uninitialized in this function [-Wuninitialized] user.cpp:44:13: warning: ‘r’ may be used uninitialized in this function [-Wuninitialized]