What is the value of X printed by the following program? program COMPUTE…

GATE · 1995 · CS · Question 2 subpartsModified — slightly modified from the official paper; see the solution

What is the value of X printed by the following program?

program COMPUTE (input, output);
  var
    X:integer;
  procedure FIND (X:real);
    begin
      X:=sqrt(X);
    end;
  begin
    X:=2;
    Find(X);
    Writeln(X)
  end.

A.
2
B.
√2
C.
Run time error
D.
None of the above

Attempted by 24 students.

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