Verified answer

var

  a, b, c, m : integer;

begin

  read (a, b, c);

  m := a;

  if b < m then m := b;

  if c < m then m := c;

  writeln (m);

end.

var

  a : array [1..3] of integer;

  i, m : integer;

begin

  m := a[1];

  for i := 2 to 3 do

    if a[i] < m then m := a[i];

  writeln (m);

end.

var

  a, b, c : integer;

begin

  read (a, b, c);

  if (a <= b) and (a <= c) then writeln (a)

  else if (b <= c) and (b <= a)  then writeln (b)

  else writeln (c);

end.