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View Compilation Error

0_0_39492967_9514\Main.java:1: 错误: 非法字符: '\uff1b'
import java.util.Scanner;
                        ^
0_0_39492967_9514\Main.java:4: 错误: 非法字符: '\uff1b'
Scanner in = new Scanner(System.in);
                                   ^
0_0_39492967_9514\Main.java:5: 错误: 非法字符: '\uff1b'
System.out.println("请输入第一个坐标点:");
                                ^
0_0_39492967_9514\Main.java:6: 错误: 非法字符: '\uff1b'
int x1 = in.nextInt();
                     ^
0_0_39492967_9514\Main.java:7: 错误: 非法字符: '\uff1b'
int y1 = in.nextInt();
                     ^
0_0_39492967_9514\Main.java:8: 错误: 非法字符: '\uff1b'
System.out.println("请输入第二个坐标点:");
                                ^
0_0_39492967_9514\Main.java:9: 错误: 非法字符: '\uff1b'
int x2 = in.nextInt();
                     ^
0_0_39492967_9514\Main.java:10: 错误: 非法字符: '\uff1b'
int y2 = in.nextInt();
                     ^
0_0_39492967_9514\Main.java:11: 错误: 非法字符: '\uff1b'
int distance = (int) Math.sqrt(Math.abs((x1 - x2)*(x1 - x2))+Math.abs((y1 - y2)*(y1 - y2))); System.out.println("两点间距离是:"+distance);
                                                                                           ^
0_0_39492967_9514\Main.java:11: 错误: 非法字符: '\uff1b'
int distance = (int) Math.sqrt(Math.abs((x1 - x2)*(x1 - x2))+Math.abs((y1 - y2)*(y1 - y2))); System.out.println("两点间距离是:"+distance);
                                                                                                                                   ^
10 个错误


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