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chuquangthai711
2 năm trước
Viết chương trình nhập vào một số nguyên N, thông báo kết quả ra màn hình: a. N là số chẵn hay số lẻ? b. N là số nguyên âm hay nguyên dương? c. N có phải là số nguyên tố hay không? (Biết: số nguyên tố là số chỉ có 2 ước là 1 và chính nó. VD: 3, 5, 7, 11 là các số nguyên tố) d. N có phải một số chính phương hay không? (Biết: Nếu N được phân tích thành bình phương của một số nào đó (N = i*i) thì N là số chính phương. VD: 4, 9, 16, 25 là các số chính phương). Giúp em với ạ !!! CTLHN + 5 SAO + 1CAMON nha!!
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