View Compilation Error

0_0_33411642_29138.cpp:1:3: error: expected unqualified-id before numeric constant
  (4)  
   ^
0_0_33411642_29138.cpp:1:3: error: expected ')' before numeric constant
0_0_33411642_29138.cpp:5:1: error: expected unqualified-id before 'public'
 public class Main2719 {
 ^