/in/foo.cc: In function 'int main()':
/in/foo.cc:32:4: error: 'write' was not declared in this scope
    write<<"Right"<<endl;
    ^~~~~
/in/foo.cc:38:4: error: 'write' was not declared in this scope
    write<<a<<endl;
    ^~~~~
/in/foo.cc:45:3: error: 'write' was not declared in this scope
   write<<"Right"<<endl;
   ^~~~~
/in/foo.cc:51:3: error: 'write' was not declared in this scope
   write<<a<<endl;
   ^~~~~