View Compilation Error

0_0_39169065_27216.cpp: In function 'void spfa(int)':
0_0_39169065_27216.cpp:25:5: error: 'memset' was not declared in this scope
   25 |     memset(vis,0,sizeof(vis));
      |     ^~~~~~
0_0_39169065_27216.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;
0_0_39169065_27216.cpp: In function 'int main()':
0_0_39169065_27216.cpp:60:9: error: 'memset' was not declared in this scope
   60 |         memset(head,-1,sizeof(head));
      |         ^~~~~~
0_0_39169065_27216.cpp:60:9: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?