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0_0_39228586_22912.cpp: In function 'int hungary()':
0_0_39228586_22912.cpp:25:9: error: 'memset' was not declared in this scope
   25 |         memset(linker, -1, sizeof(linker));
      |         ^~~~~~
0_0_39228586_22912.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;
0_0_39228586_22912.cpp: In function 'int main()':
0_0_39228586_22912.cpp:37:17: error: 'memset' was not declared in this scope
   37 |                 memset(g, 0, sizeof(g));
      |                 ^~~~~~
0_0_39228586_22912.cpp:37:17: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?