Borderou de evaluare (job #25418)

Compilare: user.cpp: In function ‘int main()’: user.cpp:7:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:8:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:11:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:21:19: warning: ‘k’ may be used uninitialized in this function [-Wuninitialized] user.cpp:26:3: warning: ‘p’ may be used uninitialized in this function [-Wuninitialized] user.cpp:22:2: warning: ‘i’ may be used uninitialized in this function [-Wuninitialized]