View Compilation Error

0_0_39304905_7526.cpp:16:7: error: conflicting declaration 'int N'
   16 | int S,N,n;
      |       ^
0_0_39304905_7526.cpp:14:11: note: previous declaration as 'const int N'
   14 | const int N = 1e6+10;
      |           ^
0_0_39304905_7526.cpp: In function 'void solve()':
0_0_39304905_7526.cpp:20:11: error: assignment of read-only variable 'N'
   20 |     S = N = 0;
      |         ~~^~~
0_0_39304905_7526.cpp:23:16: error: 'x' was not declared in this scope
   23 |         cin >> x;
      |                ^