Compilare: user.cpp: In function ‘char getChar()’: user.cpp:102:64: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] if(pos1 == BUF_SIZE) pos1 = 0, fread(buf, 1, BUF_SIZE, fin); ^ user.cpp: In function ‘int main()’: user.cpp:93:15: warning: ‘pos’ may be used uninitialized in this function [-Wmaybe-uninitialized] scrie(pos); ^