1 00:00:00,430 --> 00:00:05,899 Sekarang kami belajar pernyataan jika. Ia adalah asas pembelajaran 2 00:00:05,899 --> 00:00:12,760 program. Ia bantu komputer buat keputusan. Semua komputer guna pernyataan, termasuk 3 00:00:12,760 --> 00:00:19,310 telefon saya. Contohnya, apabila membuka telefon saya, kod berjalan di mana jika 4 00:00:19,310 --> 00:00:26,210 kata laluan betul, telefon dibuka. Sebaliknya, mesej ralat muncul. 5 00:00:26,210 --> 00:00:30,880 6 00:00:30,880 --> 00:00:38,270 7 00:00:38,270 --> 00:00:45,790 8 00:00:45,790 --> 00:00:50,800 9 00:00:50,800 --> 00:00:55,110 10 00:00:55,110 --> 00:01:02,110 11 00:01:02,110 --> 00:01:08,650 12 00:01:08,650 --> 00:01:15,500