#include "types.h" #include "stat.h" #include "user.h" int main(int argc,char **argv) { int a= fork(); fork(); fork(); fork(); wait(); wait(); wait(); int b = getChildren(a); printf(1,"pid %d =*****ppid=%d //\n",getpid(),b); wait(); // printf(1, "My first xv6 program\n"); //for question one testing :) here is finished exit(); }