0_0_28368665_7343\Main.java:1: 错误: 需要class, interface或enum
public static void main(String[] args){
^
0_0_28368665_7343\Main.java:3: 错误: 需要class, interface或enum
double jg;
^
0_0_28368665_7343\Main.java:4: 错误: 需要class, interface或enum
Scanner sc = new Scanner(System.in);
^
0_0_28368665_7343\Main.java:5: 错误: 需要class, interface或enum
while(sc.hasNext()) {
^
0_0_28368665_7343\Main.java:7: 错误: 需要class, interface或enum
y1=sc.nextInt();
^
0_0_28368665_7343\Main.java:8: 错误: 需要class, interface或enum
x2=sc.nextInt();
^
0_0_28368665_7343\Main.java:9: 错误: 需要class, interface或enum
y2=sc.nextInt();
^
0_0_28368665_7343\Main.java:10: 错误: 需要class, interface或enum
x=x2-x1;
^
0_0_28368665_7343\Main.java:11: 错误: 需要class, interface或enum
y=y2-y1;
^
0_0_28368665_7343\Main.java:12: 错误: 需要class, interface或enum
jg=Math.sqrt(x*x+y*y);
^
0_0_28368665_7343\Main.java:13: 错误: 需要class, interface或enum
jg=(int)(jg*100);
^
0_0_28368665_7343\Main.java:14: 错误: 需要class, interface或enum
jg=jg/100.0;
^
0_0_28368665_7343\Main.java:15: 错误: 需要class, interface或enum
System.out.println(jg);
^
0_0_28368665_7343\Main.java:16: 错误: 需要class, interface或enum
}
^
14 个错误
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