标签:basic-22 fj的字符串 算法 蓝桥杯 java
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
while (scanner.hasNext()) {
int n = scanner.nextInt();
System.out.println(getAn(n));
}
}
private static String getAn(int i) {
if (i == 1) {
return String.valueOf((char) (64 + i));
}
return getAn(i - 1) + String.valueOf((char) (64 + i)) + getAn(i - 1);
}
}
[BASIC-22] FJ的字符串,布布扣,bubuko.com
标签:basic-22 fj的字符串 算法 蓝桥杯 java
原文地址:http://blog.csdn.net/u011506951/article/details/26598383