/in/foo.c: In function 'main':
/in/foo.c:9:12: warning: initialization from incompatible pointer type [-Wincompatible-pointer-types]
     int *j=p;
            ^
/in/foo.c:11:17: warning: format '%d' expects argument of type 'int', but argument 3 has type 'int *' [-Wformat=]
     printf("%d %d",i,j);
                 ^