题目解析
见给定字符串 按n行的古风样式输出
解题思路
从后往前竖着填充字符
长度不超过就填充 超过就填充空格
最后输出整个char数组
代码
import java.io.*;
import java.util.*;
public class Main
{
public static void main(String[] args)
{
int n = sc.nextInt();
sc.nextLine();
String str = sc.nextLine();
char s[] = (" " + str).toCharArray();
int len = str.length();
// 向上取整
int m = (len + (n - 1)) / n;
char map[][] = new char[n + 10][m + 10];
for (int i = 1; i <= m; i++)
{
for (int j = 1; j <= n; j++)
{
int x = (i - 1) * n + j;
if (x <= len)
map[j][m - i + 1] = s[x];
else
map[j][m - i + 1] = ' ';
}
}
for (int i = 1; i <= n; i++)
{
for (int j = 1; j <= m; j++)
out.print(map[i][j]);
out.println();
}
out.flush();
out.close();
}
static Scanner sc = new Scanner(System.in);
static PrintWriter out = new PrintWriter(System.out);
}