L1-062 幸运彩票
彩票的号码有 6 位数字，若一张彩票的前 3 位上的数之和等于后 3 位上的数之和，则称这张彩票是幸运的。本题就请你判断给定的彩票是不是幸运的。
输入格式：
输入在第一行中给出一个正整数 N（≤ 100）。随后 N 行，每行给出一张彩票的 6 位数字。
输出格式：
对每张彩票，如果它是幸运的，就在一行中输出 You are lucky!；否则输出 Wish you good luck.。
输入样例：
tex
2
233008
1234562
233008
123456输出样例：
tex
You are lucky!
Wish you good luck.You are lucky!
Wish you good luck.Solution：
java
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class Main {
public static void main(String[] args) throws IOException {
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
int n = Integer.parseInt(in.readLine());
StringBuilder sb = new StringBuilder();
for (int i = 0; i < n; i++) {
char[] chars = in.readLine().toCharArray();
int left = 0, right = 0;
for (int j = 0; j < 3; j++) {
left += chars[j] - '0';
right += chars[5 - j] - '0';
}
if (i > 0) sb.append("\n");
if (left == right) sb.append("You are lucky!");
else sb.append("Wish you good luck.");
}
System.out.println(sb);
}
}import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class Main {
public static void main(String[] args) throws IOException {
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
int n = Integer.parseInt(in.readLine());
StringBuilder sb = new StringBuilder();
for (int i = 0; i < n; i++) {
char[] chars = in.readLine().toCharArray();
int left = 0, right = 0;
for (int j = 0; j < 3; j++) {
left += chars[j] - '0';
right += chars[5 - j] - '0';
}
if (i > 0) sb.append("\n");
if (left == right) sb.append("You are lucky!");
else sb.append("Wish you good luck.");
}
System.out.println(sb);
}
}