Поколения ЭВМ ?!!!

+2): 3+4): 5+6): 7+8): 9=1

1) o+1=1;   2) 1 * 2= 2; 3) 2 + 1 = 3; 4) 3 * 2 =6; 5) 6 * 2 = 12; 5) 12 * 2 = 24; 7) 24 + 1 = 25; 8) 25 * 2 = 50.

3^i = 18

i = 3

ответ. 3 лампочки.

var

i,j,s: integer;

x: array[1..8,1..8] of integer;

y: array[1..10,1..10] of integer;

begin

s: =0;

for i: =1 to 8 do

for j: =1 to 8 do

begin

readln(x[i,j]);

if i< =j then s: =s+x[i,j];

end;

writeln("сумма для x=", s);

s: =0;

for i: =1 to 10 do

for j: =1 to 10 do

begin

readln(y[i,j]);

if i< =j then s: =s+y[i,j];

end;

writeln("сумма для y=", s);

end.