Linux Linux compiler environment? #include "Iostream>; Using namespace std; Int main (void) { Cout "" "test" "<endl; Return 0 } Programming -o shark shark.C /usr/bin/ld:??????? "--eh-frame-hdr" /usr/bin/ld --help Use the option for usage information : Collect2 : ld returned 1 exit status Red Hat's how the C + + compiler environment structures ah? Always the problem, then there is no problem in C. [ Closed window ]