visual c++ - error related to c++ compile file

when i am trying to run following code

#include
using namespace std;
 class Rectangle
 {
 public:
     int x,y;
     Rectangle(int a,int b)
     {
          x=a;

          y=b;
     }

      int area()
      {
           return x*y;

      }



 };


int main()
{

    Rectangle a(3,4);
    cout<


     return 0;
}

i am getting this error

1>------ Build started: Project: project_class, Configuration: Debug Win32 ------
1>LINK : fatal error LNK1123: failure during conversion to COFF: file invalid or corrupt
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========

please helped me to clarify reason of this error