foo.c:1:1: warning: data definition has no type or storage class
    1 | n,m=input().split()
      | ^
foo.c:1:1: warning: type defaults to 'int' in declaration of 'n' [-Wimplicit-int]
foo.c:1:3: warning: type defaults to 'int' in declaration of 'm' [-Wimplicit-int]
    1 | n,m=input().split()
      |   ^
foo.c:1:5: warning: implicit declaration of function 'input' [-Wimplicit-function-declaration]
    1 | n,m=input().split()
      |     ^~~~~
foo.c:1:12: error: request for member 'split' in something not a structure or union
    1 | n,m=input().split()
      |            ^
foo.c:2:1: error: expected ',' or ';' before 'n'
    2 | n=int(n)
      | ^
foo.c:16:23: warning: multi-character character constant [-Wmultichar]
   16 |                 print('%d '%(a[i]),end='')
      |                       ^~~~~
foo.c:16:40: error: empty character constant
   16 |                 print('%d '%(a[i]),end='')
      |                                        ^~

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