0_0_26756929_19054\Main.java:3: 错误: 需要class, interface或enum
public main Gggg {public static void main(String[] args) {
^
0_0_26756929_19054\Main.java:3: 错误: 需要class, interface或enum
public main Gggg {public static void main(String[] args) {
^
0_0_26756929_19054\Main.java:5: 错误: 需要class, interface或enum
double a,b,c;
^
0_0_26756929_19054\Main.java:6: 错误: 需要class, interface或enum
Scanner cin=new Scanner(System.in);
^
0_0_26756929_19054\Main.java:7: 错误: 需要class, interface或enum
while(cin.hasNextDouble()) {x1=cin.nextDouble();
^
0_0_26756929_19054\Main.java:8: 错误: 需要class, interface或enum
x2=cin.nextDouble();
^
0_0_26756929_19054\Main.java:9: 错误: 需要class, interface或enum
y1=cin.nextDouble();
^
0_0_26756929_19054\Main.java:10: 错误: 需要class, interface或enum
y2=cin.nextDouble();
^
0_0_26756929_19054\Main.java:12: 错误: 需要class, interface或enum
}
^
0_0_26756929_19054\Main.java:14: 错误: 需要class, interface或enum
x1=input.nextInt();
^
0_0_26756929_19054\Main.java:15: 错误: 需要class, interface或enum
x2=input.nextInt();
^
0_0_26756929_19054\Main.java:16: 错误: 需要class, interface或enum
y1=input.nextInt();
^
0_0_26756929_19054\Main.java:17: 错误: 需要class, interface或enum
y2=input.nextInt();
^
0_0_26756929_19054\Main.java:18: 错误: 需要class, interface或enum
a=(x1-x2)*(x1-x2);
^
0_0_26756929_19054\Main.java:19: 错误: 需要class, interface或enum
b=(y1-y2)*(y1-y2);
^
0_0_26756929_19054\Main.java:20: 错误: 需要class, interface或enum
c=Math.sqrt(a+b);
^
0_0_26756929_19054\Main.java:22: 错误: 需要class, interface或enum
System.out.println(String.format("%.2f",c));
^
0_0_26756929_19054\Main.java:25: 错误: 需要class, interface或enum
}
^
18 个错误
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