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View Compilation Error

0_0_34622207_18759.cpp:1:1: error: 'import' does not name a type
 import java.util.*;
 ^
0_0_34622207_18759.cpp:3:9: error: expected ':' before 'static'
  public static void main(String []args){
         ^
0_0_34622207_18759.cpp:3:26: error: 'String' has not been declared
  public static void main(String []args){
                          ^
0_0_34622207_18759.cpp:3:35: error: expected ',' or '...' before 'args'
  public static void main(String []args){
                                   ^
0_0_34622207_18759.cpp:14:1: error: expected ';' after class definition
 }
 ^
0_0_34622207_18759.cpp: In static member function 'static void Main::main(int*)':
0_0_34622207_18759.cpp:4:3: error: 'Scanner' was not declared in this scope
   Scanner read=new Scanner(System.in);
   ^
0_0_34622207_18759.cpp:6:9: error: 'read' was not declared in this scope
   while(read.hasNextDouble()){
         ^
0_0_34622207_18759.cpp:12:3: error: 'System' was not declared in this scope
   System.out.println(String.format("%.2f",Math.sqrt((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2))));}
   ^
0_0_34622207_18759.cpp:12:22: error: 'String' was not declared in this scope
   System.out.println(String.format("%.2f",Math.sqrt((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2))));}
                      ^
0_0_34622207_18759.cpp:12:43: error: 'Math' was not declared in this scope
   System.out.println(String.format("%.2f",Math.sqrt((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2))));}
                                           ^


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