foo.c: In function 'main':
foo.c:4:6: error: expected identifier or '(' before numeric constant
    4 | {int 6,2,8,12,3
      |      ^
foo.c:10:10: error: expected ';' before '}' token
   10 |  return 0
      |          ^
      |          ;
   11 | }
      | ~         

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