ELF>@@ convex_hull.cstdinEG_read_pointsfgetsinput_format__isoc99_sscanf__$U0__assert_failEG_print_hullprintfputcharccwcmplcmphmake_chainqsortEG_ch2dEG_chullG@  $*7M[ipxPp|` Pp@p%lf%lfUHATAUAVAWHpIIHpdE3LcHHtLIOLHp3uWO