View Compilation Error

0_0_39346641_23935.cpp: In function 'void initmp()':
0_0_39346641_23935.cpp:13:9: error: 'memset' was not declared in this scope
   13 |         memset(mp,INF,sizeof(mp));
      |         ^~~~~~
0_0_39346641_23935.cpp:4:1: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
    3 | #include<climits>
  +++ |+#include <cstring>
    4 | #define INF 0x3f3f3f3f
0_0_39346641_23935.cpp: In function 'void dijkstra(int)':
0_0_39346641_23935.cpp:17:9: error: 'memset' was not declared in this scope
   17 |         memset(vis,0,sizeof(vis));
      |         ^~~~~~
0_0_39346641_23935.cpp:17:9: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
0_0_39346641_23935.cpp: In function 'int main()':
0_0_39346641_23935.cpp:43:9: error: 'memset' was not declared in this scope
   43 |         memset(mp,INF,sizeof(mp));
      |         ^~~~~~
0_0_39346641_23935.cpp:43:9: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?