Borderou de evaluare (job #163223)

Compilare: user.cpp: In function ‘int main()’: user.cpp:5:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:6:42: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:36:21: warning: ‘k’ may be used uninitialized in this function [-Wuninitialized] user.cpp:36:21: warning: ‘j’ may be used uninitialized in this function [-Wuninitialized] user.cpp:36:21: warning: ‘i’ may be used uninitialized in this function [-Wuninitialized]