Borderou de evaluare (job #382558)

Compilare: user.cpp: In function ‘int main()’: user.cpp:17:55: warning: variable ‘jjj’ set but not used [-Wunused-but-set-variable] user.cpp:15:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:16:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:65:9: warning: ‘c’ may be used uninitialized in this function [-Wuninitialized]