public class MaxDemo{
public static void main(String[] args){
int[] arr = {3,1,2};
//å
è¿è¡æåº
java.util.Arrays.sort(arr);
//è¾åºæåºåçæåä¸ä½
System.out.println("æ大å¼ä¸ºï¼" + arr[arr.length-1]);
}
}
//æ¹æ³äº
public static void main(String[] args) {
int[] arr = {3,1,2};
int max = 0;
for(int i = 0; i < arr.length; i++){
if(arr[i]>max){
max = arr[i];
}
}
System.out.println(max);
}