/in/foo.cc: In function 'int main()':
/in/foo.cc:89:40: error: 'ba1' was not declared in this scope
   if(b[0]==2&&b[1]==3&&b[2]==5&&(a[0]==ba1]&&a[1]==a[2]))
                                        ^~~
/in/foo.cc:89:43: error: expected ')' before ']' token
   if(b[0]==2&&b[1]==3&&b[2]==5&&(a[0]==ba1]&&a[1]==a[2]))
                                           ^
/in/foo.cc:94:3: error: expected ')' before 'if'
   if(a[0]==b[0]&&a[1]==b[1]&&a[2]==b[2])
   ^~
/in/foo.cc:66:8: warning: unused variable 'j' [-Wunused-variable]
  int i,j,k,flag;
        ^
/in/foo.cc:66:10: warning: unused variable 'k' [-Wunused-variable]
  int i,j,k,flag;
          ^