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DemoMang1.java
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38 lines (29 loc) · 999 Bytes
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package Arrays;
public class DemoMang1 {
public static void main(String[] args) {
//Khai báo mảng rỗng, chưa mang giá trị
int number1[] = new int[6];
//Gán giá trị cho mảng
number1[0] = 40;
number1[1] = 20;
number1[2] = 30;
number1[3] = 5;
number1[4] = 10;
number1[5] = 99;
System.out.println("Độ dài mảng: " + number1.length);
System.out.println(number1[4]);
System.out.println("===========================");
//Duyệt mảng để lấy giá trị ra
for (int i = 0; i < number1.length; i++){
System.out.println(number1[i]);
}
System.out.println("===========================");
for (int i = 2; i < 5; i++){
System.out.println(number1[i]);
}
System.out.println("===========================");
for (int number : number1){
System.out.println(number);
}
}
}