用20个整数初始化数组,只是输出前10个数。用break控制
package com.example.Test;
public class Demo {
public static void main(String[] args) {
int nums[]={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20};
for(int i=0;i<nums.length;i++){
if(i==10){
break;
}
System.out.println(nums[i]);
}
}
}
public static void main(String[] args) {
Random r = new Random();
int a[] = new int[20];
for(int i=0;i<20;i++){
a[i] = r.nextInt(100);
}
for(int i=0;i<20;i++){
System.out.print(a[i]+" ");
if(i==9){
break;
}
}
}
import java.util.Scanner;
public class TestDemo {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int a[]={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20};
for(int i=0;i<20;i++) {
a[i]=in.nextInt();
}
for(int i=0;i<20;i++){
if(i>10)
break;
System.out.println(a[i]);
}
}
}
直接上代码:
int[] d={10,20,52,36,26,15,59,84,56,75,12,16,19,39,29,57,30,25,18,50};
for( int i=0;i<d.length;i++){
if(i==10){
break;
}
System.out.println(d[i]);
}
如果是你需要的,请采纳