有以下程序: #include struct st { int x; int *y; }*p; int s[]={10,20,30,40}; struct st a[]={1,&s[0],2,&s[1],3,&s[2],4,&s[3]}; main() { p=a; printf("%d,",p->x); printf("%d,",(++p)->x); printf("%d,",*(++p)->y); } 程序的运行结果是( )。
【简答题】By the 1840s the influx of p________ to the Northwest, and the flood of prospectors to California after 1848 had created an increasing demand for mail delivery to and from the East. (--the first peopl...