View Compilation Error

0_0_17105146_31152.cpp:1:1: error: 'import' does not name a type
 import java.util.*;
 ^
0_0_17105146_31152.cpp:3:10: error: expected ':' before 'static'
   public static void main(String args[]){
          ^
0_0_17105146_31152.cpp:3:27: error: 'String' has not been declared
   public static void main(String args[]){
                           ^
0_0_17105146_31152.cpp:18:1: error: expected ';' after class definition
 }
 ^
0_0_17105146_31152.cpp: In static member function 'static void Main::main(int*)':
0_0_17105146_31152.cpp:4:5: error: 'Scanner' was not declared in this scope
     Scanner sc = new Scanner(System.in);
     ^
0_0_17105146_31152.cpp:5:13: error: 'sc' was not declared in this scope
     int m = sc.nextInt();
             ^
0_0_17105146_31152.cpp:14:6: error: 'System' was not declared in this scope
      System.out.printf("%.2f",s);
      ^