Compilare: user.cpp: In function ‘void citire(int&)’: user.cpp:18:105: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] while(buff[pos] < '0' || buff[pos] > '9') if(++pos == 290000) fread(buff, 1, 290000, stdin), pos = 0; ^ user.cpp:23:67: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] if(++pos == 290000) fread(buff, 1, 290000, stdin), pos = 0; ^ user.cpp: In function ‘int main()’: user.cpp:35:34: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buff, 1, 290000, stdin); ^ user.cpp:61:23: warning: ‘pozy’ may be used uninitialized in this function [-Wmaybe-uninitialized] Scriere(pozx,pozy); ^ user.cpp:61:23: warning: ‘pozx’ may be used uninitialized in this function [-Wmaybe-uninitialized]