class Main {
public static void main(String[] args) {
System.out.println("Hello world! - java.jsrun.net ");
}
}public class ArrayMinMaxFinder {
public static void main(String[] args) {
int[] arr = {12, 45, 67, 23, 9, 54, 32, 7, 89, 3};
if (arr == null || arr.length == 0) {
System.out.println("数组为空!");
return;
}
int max = arr[0];
int min = arr[0];
for (int i = 1; i < arr.length; i++) {
if (arr[i] > max) {
max = arr[i];
}
if (arr[i] < min) {
min = arr[i];
}
}
System.out.println("数组元素:");
for (int num : arr) {
System.out.print(num + " ");
}
System.out.println("\n最大值: " + max);
System.out.println("最小值: " + min);
}
}