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giangtra6102001
2 năm trước
Chương trình sau khi chạy từng bước sẽ: Var n, m:integer; Begin n := 200; m := n * n; End. Chọn một câu trả lời: a. Chỉ gán giá trị cho biến n. b. Gán giá trị cho 2 biến n và m. c. Gán giá trị cho biến n rồi báo lỗi. d. Chỉ gán giá trị cho biến m. Để thể hiện điều kiện 0<= y<= 1 thì biểu thức logic nào dưới đây là đúng: Chọn một câu trả lời: a. (0==1) b. (0=>y) or (y>=1) c. (y>= 0)or(y<=1) d. (y>= 0) and ( y<=1)
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