View Compilation Error

0_0_37844020_20355.cpp: In function 'void solve()':
0_0_37844020_20355.cpp:15:40: error: invalid operands of types 'const char [4]' and '<unresolved overloaded function type>' to binary 'operator<<'
  cout << (a[0]>0) ? "Alice" : "Bob" << endl;
                                        ^