目前我正在处理一项任务,我应该提示用户从控制台输入一个号码(例如1)然后:
这是我的实习生代码:):
public class ex3 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("Enter a number :");
int number = sc.nextInt();
List<Integer>numbersList = new ArrayList<>();
numbersList.add(number);
numbersList.add(number);
int k = 0,a = number,b = number;
for(k=0;k<=10;k++) {
k = a + b;
System.out.println(k + " ");
a=b;
b=k;
}
}
}
我看到很明显我没有将斐波纳契系列放入ArrayList。
答案 0 :(得分:0)
请在下面找到解决方案:
import java.util.*;
public class ex3{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.print("Enter a number :");
int n = sc.nextInt();
List<Integer> numbersList = new ArrayList<>();
int first = 0, second = 1, fib;
numbersList.add(first);
numbersList.add(second);
for(int i = 2; i < n; i++) {
fib = second + first;
first = second;
second = fib;
numbersList.add(fib);
}
System.out.println(numbersList);
}
}
答案 1 :(得分:-1)
creating
creating