0_0_39325691_32700.cpp: In function 'void solve()':
0_0_39325691_32700.cpp:9:5: error: 'memset' was not declared in this scope
9 | memset(a, 0, sizeof(a));
| ^~~~~~
0_0_39325691_32700.cpp:2:1: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
1 | #include <iostream>
+++ |+#include <cstring>
2 | using namespace std;
|