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  1. program test;
  2. var
  3. n : integer;
  4. i : integer;
  5. arr : array[0..3] of integer;
  6. begin
  7. readln(n);
  8.  
  9.  
  10.  
  11. writeln(n);
  12. end.
Compilation error #stdin compilation error #stdout 0s 0KB
stdin
2
1 2

compilation info
prog.nim(1, 7) Error: undeclared identifier: 'program'
stdout
Standard output is empty