3、(参数传递)编写一个Java程序,要求从键盘上输入整数并对一维数组赋值,然后以一维数组为参数进行方法调用,求数组元素的最大值并输出;
时间: 2024-05-04 18:21:12 浏览: 28
```java
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.print("请输入数组长度: ");
int length = scanner.nextInt();
int[] array = new int[length];
System.out.println("请逐个输入数组元素:");
for (int i = 0; i < length; i++) {
array[i] = scanner.nextInt();
}
int max = getMax(array);
System.out.println("数组最大值为: " + max);
}
public static int getMax(int[] array) {
int max = array[0];
for (int i = 1; i < array.length; i++) {
if (array[i] > max) {
max = array[i];
}
}
return max;
}
}
```
运行结果:
```
请输入数组长度: 5
请逐个输入数组元素:
1
2
3
4
5
数组最大值为: 5
```