/in/foo.c: In function 'main':
/in/foo.c:12:12: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'int' [-Wformat=]
   {scanf("%s",p[i]);}
            ^
/in/foo.c:14:18: warning: spurious trailing '%' in format [-Wformat=]
         scanf("%d%",&k);
                  ^