http://q.hatena.ne.jp/1317373518 #include <stdio.h> #include <stdlib.h> #include <strings.h> #include "wl.h" // default group size #define GS 4 int np;// number of attendants int ngroup; // number of groups int ns; // number of stages int *groupid, *nmember, *g_ofs; in</strings.h></stdlib.h></stdio.h>…