foo.c: In function 'main':
foo.c:6:9: warning: missing terminating " character
    6 |  printf("
      |         ^
foo.c:6:9: error: missing terminating " character
foo.c:13:5: error: expected ')' before numeric constant
   13 |    0   0   1
      |     ^  ~
      |     )
foo.c:29:6: warning: missing terminating " character
   29 |      ");
      |      ^
foo.c:29:6: error: missing terminating " character
   29 |      ");
      |      ^~~
foo.c:6:2: warning: null argument where non-null required (argument 1) [-Wnonnull]
    6 |  printf("
      |  ^~~~~~
foo.c:30:15: error: expected ';' before '}' token
   30 |      return 0;
      |               ^
      |               ;
   31 | }
      | ~              
foo.c:5:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
    5 |  scanf("%d",&n);
      |  ^~~~~~~~~~~~~~

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