Compilare: user.cpp: In function ‘void citeste(int&)’: user.cpp:27:42: 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,DIM,fc),poz=0; ^ user.cpp:33:42: 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,DIM,fc),poz=0; ^ user.cpp: In function ‘int main()’: user.cpp:104:16: warning: ‘j0’ may be used uninitialized in this function [-Wmaybe-uninitialized] drum(i0,j0); ^ user.cpp:104:16: warning: ‘i0’ may be used uninitialized in this function [-Wmaybe-uninitialized]