View Compilation Error

0_0_24691974_16426.c:2:1: error: unknown type name 'import'
 import java.util.Scanner;
 ^
0_0_24691974_16426.c:2:12: error: expected '=', ',', ';', 'asm' or '__attribute__' before '.' token
 import java.util.Scanner;
            ^
0_0_24691974_16426.c:3:1: error: unknown type name 'public'
 public class Main{
 ^
0_0_24691974_16426.c:3:14: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'Main'
 public class Main{
              ^
0_0_24691974_16426.c:38:2: error: stray '\321' in program
  public static void sort(int[] concentration){   //选择排序
  ^
0_0_24691974_16426.c:38:2: error: stray '\241' in program
0_0_24691974_16426.c:38:2: error: stray '\324' in program
0_0_24691974_16426.c:38:2: error: stray '\361' in program
0_0_24691974_16426.c:38:2: error: stray '\305' in program
0_0_24691974_16426.c:38:2: error: stray '\305' in program
0_0_24691974_16426.c:38:2: error: stray '\320' in program
0_0_24691974_16426.c:38:2: error: stray '\362' in program