int[] i = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19}; 根据查询下来的数值a来动态生成如果a=2 int[] i = {1,2};如果a=5int[] i = {1,2,3,4,5};
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![int[] i = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19}; 根据查询下来的数值a来动态生成如果a=2 int[] i = {1,2};如果a=5int[] i = {1,2,3,4,5};](/uploads/image/z/1019108-20-8.jpg?t=int%5B%5D+i+%3D+%7B1%2C2%2C3%2C4%2C5%2C6%2C7%2C8%2C9%2C10%2C11%2C12%2C13%2C14%2C15%2C16%2C17%2C18%2C19%7D%3B+%E6%A0%B9%E6%8D%AE%E6%9F%A5%E8%AF%A2%E4%B8%8B%E6%9D%A5%E7%9A%84%E6%95%B0%E5%80%BCa%E6%9D%A5%E5%8A%A8%E6%80%81%E7%94%9F%E6%88%90%E5%A6%82%E6%9E%9Ca%3D2+int%5B%5D+i+%3D+%7B1%2C2%7D%3B%E5%A6%82%E6%9E%9Ca%3D5int%5B%5D+i+%3D+%7B1%2C2%2C3%2C4%2C5%7D%3B)
int[] i = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19}; 根据查询下来的数值a来动态生成如果a=2 int[] i = {1,2};如果a=5int[] i = {1,2,3,4,5};
int[] i = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19}; 根据查询下来的数值a来动态生成
如果a=2
int[] i = {1,2};
如果a=5
int[] i = {1,2,3,4,5};
int[] i = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19}; 根据查询下来的数值a来动态生成如果a=2 int[] i = {1,2};如果a=5int[] i = {1,2,3,4,5};
下面的程序根据输入的a值动态生成int[] i ,当a=2时,int[] i = {1,2};当a=5时,int[] i = {1,2,3,4,5};
完整的程序如下:
import java.util.Scanner;
public class L {
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
System.out.print("请输入a的值:");
int a=sc.nextInt();
int[]i=new int[a];
for(int j=0;j