View Compilation Error

0_0_39787668_17807.cpp: In function 'int main()':
0_0_39787668_17807.cpp:15:9: error: 'bitset' was not declared in this scope
   15 |         bitset<1000> bs(n);
      |         ^~~~~~
0_0_39787668_17807.cpp:3:1: note: 'std::bitset' is defined in header '<bitset>'; did you forget to '#include <bitset>'?
    2 | #include <map>
  +++ |+#include <bitset>
    3 | using namespace std;
0_0_39787668_17807.cpp:15:22: error: 'bs' was not declared in this scope; did you mean 'abs'?
   15 |         bitset<1000> bs(n);
      |                      ^~
      |                      abs