代码

public class Class1{public static void main (String[] args){int n=args.length;if(n==0)System.out.println("Please input int numbers!");else{int x[]=new int[n];for(int i=0;i<args.length;i++)x[i]=Integer.parseInt(args[i]);System.out.println("max="+ArrayMax(x));System.out.println("min="+ArrayMin(x));System.out.println("ave="+ArrayAve(x));}} static int ArrayMax( int array[] ) { int max = array[0]; for( int i =1; i < array.length; i++) { if ( array[i] > max ) { max = array[i]; } } return max; } static int ArrayMin( int array[] ) { int min = array[0]; for( int i =1; i < array.length; i++) if ( array[i] < min ) min = array[i]; return min; }static int ArrayAve( int array[] ) { int sum=0; for( int i =0; i < array.length; i++) sum+=array[i]; return sum/array.length; }}