0_0_38807289_17757.cpp: In function 'int dijkstra(int)':
0_0_38807289_17757.cpp:31:5: error: 'memset' was not declared in this scope
31 | memset(d, 0x3f, sizeof(d));
| ^~~~~~
0_0_38807289_17757.cpp:5:1: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
4 | #include <queue>
+++ |+#include <cstring>
5 | using namespace std;
|