package?demo;
import?java.util.Scanner;
public?class?DEMO1002?{
?static?int?N,i,max,min;
?static?int?a[];
?
public?static?void?main(String[]?args){
System.out.println("請輸入數據！");
Scanner?input=new?Scanner(System.in);
N=input.nextInt();
for(int?i=0;i<N;i++){ ?
???a[i]=input.nextInt();
if(a[i]<a[i+1]){
max=a[i+1];
min=a[i];
}
} ???
System.out.println("這組數據中最大值為："+max+"??這組數據中最小值為："+min);
}
?
}
?為什么會出現Exception in thread "main" java.lang.NullPointerException
WentworthPeach
2016-11-18 18:02:20
