4918
5880
3万
GROAD
曲径通幽,安觅芳踪。
#include <strings.h> char *rindex(const char *s, int c);
#include <stdio.h> #include <string.h> int main() { char *s = "183028198114850329282223333"; char *p = rindex(s, '8'); printf ("%s\n", p); return 0; }
./rindex 82223333
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