我有以下数字序列:
S1 = N, S2 = S1 + 1, S3 = 2*S1 + 1, S4 = S1 + 2, S5 = S2 + 1, S6 = 2*S2 + 1, S7 = S2 + 2 ...
使用ArrayDeque<E>
该类,我必须编写一个程序来打印50
给定的第一个成员N
。例子:
input 2
output 2 3 5 4 4 7 5 6 11 7 5 9 6 ...
这是我的代码。问题是我无法更新下一个 S
import java.util.ArrayDeque;
import java.util.Queue;
import java.util.Scanner;
public class p04 {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int numN = scanner.nextInt();
scanner.close();
int counter = 1;
int nexS = numN;
Queue<Integer> fifty = new ArrayDeque<>();
for (int i = 0; i < 50; i++) {
if (i == 0){
fifty.add(numN);
}else {
if (counter == 1){
counter++;
numN = nexS + 1;
fifty.add(numN);
}else if (counter == 2){
counter++;
numN = (nexS * 2) + 1;
fifty.add(numN);
}else {
counter = 1;
numN = nexS +2;
fifty.add(numN);
nexS = nexS + 1;
}
}
}
for (Integer integer : fifty) {
System.out.print(integer + " ");
}
}
}