foo.c: In function 'main':
foo.c:74:9: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'char (*)[1000]' [-Wformat=]
   74 | scanf("%s",&a);
      |        ~^  ~~
      |         |  |
      |         |  char (*)[1000]
      |         char *

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