UVa 490 - Rotating Sentences

       字符串水题，旋转90度输出。注意字符串的长度和空格的处理。

code：

import java.util.*;public class Main490 {public static void main(String[] args) {Scanner scan = new Scanner(System.in);char[][] str = new char[105][105];String s;int[] length = new int[105];int cnt = 0, mlen = 0;while(scan.hasNextLine()) {s = scan.nextLine();str[cnt] = s.toCharArray();length[cnt] = s.length();if(length[cnt] > mlen)mlen = length[cnt];cnt ++;}for(int i=0; i<mlen; i++) {for(int j=cnt-1; j>=0; j--){if(length[j] > i)System.out.print(str[j][i]);elseSystem.out.print(" ");}System.out.println();}}}