View Compilation Error

0_0_33409588_24479.cpp:156:4: error: missing terminating ' character
    while ((c = read()) >= '0
    ^
0_0_33409588_24479.cpp:1:1: error: 'import' does not name a type
 import java.io.*;
 ^
0_0_33409588_24479.cpp:2:1: error: 'import' does not name a type
 import java.util.*;
 ^
0_0_33409588_24479.cpp:4:1: error: expected unqualified-id before 'public'
 public class G {
 ^