Compilare: user.cpp: In function ‘int main()’: user.cpp:68:31: warning: unused variable ‘nr’ [-Wunused-variable] int m, aux, i, j, better, nr = 0; ^ user.cpp: In function ‘char getChar()’: user.cpp:133:62: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] if(poz == BUF_SIZE) poz = 0, fread(buf, 1, BUF_SIZE, fin); ^