View Compilation Error

0_0_38838386_14710.cpp: In function 'int getmax()':
0_0_38838386_14710.cpp:30:8: error: 'memset' was not declared in this scope
   30 |        memset(match,0,sizeof(match));
      |        ^~~~~~
0_0_38838386_14710.cpp:7:1: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
    6 | #include<queue>
  +++ |+#include <cstring>
    7 | #define ll long long
0_0_38838386_14710.cpp: In function 'int main()':
0_0_38838386_14710.cpp:44:16: error: 'memset' was not declared in this scope
   44 |                memset(arc,false,sizeof(arc));
      |                ^~~~~~
0_0_38838386_14710.cpp:44:16: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?