0_0_29390619_10206.cpp:32:2: error: stray '@' in program
@SuppressWarnings("unchecked")
^
0_0_29390619_10206.cpp:1:1: error: 'import' does not name a type
import java.io.BufferedReader;
^
0_0_29390619_10206.cpp:2:1: error: 'import' does not name a type
import java.util.Arrays;
^
0_0_29390619_10206.cpp:3:1: error: 'import' does not name a type
import java.util.LinkedList;
^
0_0_29390619_10206.cpp:4:1: error: 'import' does not name a type
import java.util.Queue;
^
0_0_29390619_10206.cpp:5:1: error: 'import' does not name a type
import java.util.StringTokenizer;
^
0_0_29390619_10206.cpp:7:1: error: expected unqualified-id before 'public'
public class Main {
^
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