C指针

int as[] = {1,5,6,5};
    int *p=as; 
    printf("%d",*p);输出as[0]
    printf("%d",++*p);输出as[0]+1
    printf("%d",++(*p));输出as[0]+1
    printf("%d",*p++);输出as[0] 然后指向as[1]
    printf("%d",*(++p));指向as[2] 然后输出