Ответ:

Free Pascal

const

 n=10;

var

 c : array[0..n-1] of integer = (64, 13, 22, 54, 21, 73, 24, 45, 22, 81);

 i, Imin, Iind : integer;

begin

 Imin := c[0];

 Iind := 0;

 for i:= 1 to n-1 do

   if imin>c[i] then begin

     Imin := c[i];

     iind := i

   end;

 writeln('Min = ', imin, '  Index= ', iind);

 for i:=0 to n-1 do begin

   if i mod 2 =0 then

     c[i] := c[i]+5

   else

     c[i] := c[i]-5;

   write(c[i], '  ')

 end;

end.