foo.c:1:3: error: expected identifier or '(' before numeric constant
    1 |   1 #include <stdio.h>
      |   ^
foo.c:1:5: error: stray '#' in program
    1 |   1 #include <stdio.h>
      |     ^
foo.c:2:5: error: stray '#' in program
    2 |   2 #include <stdlib.h>
      |     ^
foo.c:5:3: error: expected identifier or '(' before numeric constant
    5 |   5
      |   ^
foo.c:38:2: error: expected identifier or '(' before numeric constant
   38 |  38
      |  ^~

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