View Compilation Error

0_0_25768766_3905.cpp: In function 'int main()':
0_0_25768766_3905.cpp:65:12: error: 'read' was not declared in this scope
     t=read();
            ^
0_0_25768766_3905.cpp:95:26: error: local class 'class main()::IO' shall not have static data member 'const int main()::IO::BUF' [-fpermissive]
     static const int BUF=9000000;
                          ^
0_0_25768766_3905.cpp:105:1: error: a function-definition is not allowed here before '{' token
 {
 ^
0_0_25768766_3905.cpp:240:1: error: expected '}' at end of input
 }
 ^
0_0_25768766_3905.cpp:240:1: error: expected '}' at end of input
0_0_25768766_3905.cpp:240:1: error: expected '}' at end of input