/in/foo.cc: In function 'int main()':
/in/foo.cc:14:32: error: invalid types 'long long int[int]' for array subscript
   14 |                         if(j==a[j+1])
      |                                ^
/in/foo.cc:15:26: error: invalid types 'long long int[int]' for array subscript
   15 |                         b[j+1]++;
      |                          ^
/in/foo.cc:17:26: error: invalid types 'long long int[int]' for array subscript
   17 |                         a[j+1]=j;
      |                          ^
/in/foo.cc:13:27: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else]
   13 |                         if(x%j==0)
      |                           ^
/in/foo.cc:22:29: error: invalid types 'long long int[int]' for array subscript
   22 |                         if(b[i]==n-1)
      |                             ^
/in/foo.cc:23:28: error: invalid types 'long long int[int]' for array subscript
   23 |                         m=a[i];
      |                            ^
/in/foo.cc:6:23: warning: unused variable 'c' [-Wunused-variable]
    6 |         long long a,b,c,d;
      |                       ^
/in/foo.cc:6:25: warning: unused variable 'd' [-Wunused-variable]
    6 |         long long a,b,c,d;
      |                         ^