Compilare: user.cpp: In function ‘int poz(int, int, int)’: user.cpp:47:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘void citeste(int&)’: user.cpp:16:49: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] pos = 0, fread( buffer, 1, Sz, fin ); ^ user.cpp:22:49: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] pos = 0, fread( buffer, 1, Sz, fin ); ^