Compilare: user.cpp: In function ‘int CitesteNumar()’: user.cpp:150:50: 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 , bufferSize , fin ); ^ user.cpp:160:50: 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 , bufferSize , fin ); ^ user.cpp: In function ‘int main()’: user.cpp:168:42: 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 , bufferSize , fin ); ^