Compilare: user.cpp: In function ‘void citeste(int&)’: user.cpp:34:37: 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, 1000, f), pozi = 0; ^ user.cpp:40:37: 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, 1000, f), pozi = 0; ^