0_0_39312999_32074.cpp: In function 'int main()':
0_0_39312999_32074.cpp:17:17: error: 'memset' was not declared in this scope
17 | memset(a, 0, sizeof(a));
| ^~~~~~
0_0_39312999_32074.cpp:3:1: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
2 | #include <queue>
+++ |+#include <cstring>
3 | using namespace std;
|