View Compilation Error

0_0_27043013_13469.cpp: In function 'bool cmp(test, test)':
0_0_27043013_13469.cpp:15:11: error: 'struct test' has no member named 'e'
  return x.e>y.e;
           ^
0_0_27043013_13469.cpp:15:15: error: 'struct test' has no member named 'e'
  return x.e>y.e;
               ^