Question

найти S
S:=15;
For i:=1 to 4 do
S:=S-i;​

Answer 1

Ну давайте считать

s = 15

i = 1

s = 15 - 1 = 14

i = 2

s = 14 - 2 = 12

i = 3

s = 12 - 3 = 9

i = 4

s = 9 - 4 = 5

Ответ 5