/in/foo.cc: In function 'int main()':
/in/foo.cc:49:10: error: invalid types 'int[int]' for array subscript
     num[0]=1;
          ^
/in/foo.cc:66:27: error: invalid types 'int[int]' for array subscript
                     num[kk]++;
                           ^
/in/foo.cc:67:30: error: invalid types 'int[int]' for array subscript
                     if(num[kk]>n+1)
                              ^