View Compilation Error

0_0_38757905_15338.cpp: In function 'void solve()':
0_0_38757905_15338.cpp:96:13: error: 'assert' was not declared in this scope
   96 |             assert(pos == l - 1);
      |             ^~~~~~
0_0_38757905_15338.cpp:5:1: note: 'assert' is defined in header '<cassert>'; did you forget to '#include <cassert>'?
    4 | #include <cmath>
  +++ |+#include <cassert>
    5 |