View Compilation Error

0_0_31987783_23239.cpp: In function 'int main()':
0_0_31987783_23239.cpp:103:15: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    if(Gauss!=-1)
               ^
0_0_31987783_23239.cpp:104:26: error: invalid types 'int[int]' for array subscript
     cout<<  ((ll)1<<ans[i]) <<endl;
                          ^