foo.c: In function 'main':
foo.c:5:13: error: invalid initializer
   int *p[3]=a;
             ^
foo.c:7:11: warning: format '%d' expects argument of type 'int', but argument 2 has type 'int *' [-Wformat=]
  printf("%d",p[0]);
          ~^  ~~~~
          %ls

[Hydro](https://hydro.ac)提供评测服务