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  1. static int compare_time(void *x, void *y)
  2. {
  3. return ((client_node *)x)->time - ((client_node *)y)->time;
  4. }
Compilation error #stdin compilation error #stdout 0s 0KB
stdin
Standard input is empty
compilation info
prog.c:3:24: error: expected expression
        return ((client_node *)x)->time - ((client_node *)y)->time;
                              ^
prog.c:3:11: error: use of undeclared identifier 'client_node'
        return ((client_node *)x)->time - ((client_node *)y)->time;
                 ^
prog.c:3:51: error: expected expression
        return ((client_node *)x)->time - ((client_node *)y)->time;
                                                         ^
prog.c:3:38: error: use of undeclared identifier 'client_node'
        return ((client_node *)x)->time - ((client_node *)y)->time;
                                            ^
4 errors generated.
stdout
Standard output is empty