0_0_39148174_3168.cpp: In function 'int main()':
0_0_39148174_3168.cpp:36:9: error: 'memset' was not declared in this scope
36 | memset(seg, 0xcf, (n + 2) * 4);
| ^~~~~~
0_0_39148174_3168.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;
|