Borderou de evaluare (job #6153)

Compilare: user.cpp: In function ‘int main()’: user.cpp:6:9: warning: variable ‘cate’ set but not used [-Wunused-but-set-variable] user.cpp:7:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:8:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:9:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:38:17: warning: ‘k’ may be used uninitialized in this function [-Wuninitialized] user.cpp:38:17: warning: ‘j’ may be used uninitialized in this function [-Wuninitialized] user.cpp:38:17: warning: ‘i’ may be used uninitialized in this function [-Wuninitialized]