Borderou de evaluare (job #271919)

Compilare: user.cpp: In function ‘int main()’: user.cpp:111:11: warning: unused variable ‘j’ [-Wunused-variable] user.cpp:111:13: warning: unused variable ‘ok’ [-Wunused-variable] user.cpp: In function ‘char getChar(FILE*)’: user.cpp:18:28: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]