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View Compilation Error

0_0_20480879_7837.cpp:2:1: error: 'import' does not name a type
 import java.util.Scanner;
 ^
0_0_20480879_7837.cpp:4:18: error: expected ':' before 'static'
           public static void main(String args[]){
                  ^
0_0_20480879_7837.cpp:4:35: error: 'String' has not been declared
           public static void main(String args[]){
                                   ^
0_0_20480879_7837.cpp:31:2: error: expected ';' after class definition
  }
  ^
0_0_20480879_7837.cpp: In static member function 'static void Main::main(int*)':
0_0_20480879_7837.cpp:5:12: error: 'Scanner' was not declared in this scope
            Scanner sc=new Scanner(System.in);
            ^
0_0_20480879_7837.cpp:6:19: error: 'sc' was not declared in this scope
             while(sc.hasNext()){
                   ^
0_0_20480879_7837.cpp:8:31: error: initializer fails to determine size of 'b'
              int b[]=new int[x];
                               ^
0_0_20480879_7837.cpp:8:31: error: array must be initialized with a brace-enclosed initializer
0_0_20480879_7837.cpp:26:14: error: 'System' was not declared in this scope
              System.out.printf("%.2f",m/(x-2));
              ^


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