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View Compilation Error

0_0_39496958_15947.cpp: In function 'node coun(node, node)':
0_0_39496958_15947.cpp:24:9: error: 'memset' was not declared in this scope
   24 |         memset(temp.a,0,sizeof(temp.a));
      |         ^~~~~~
0_0_39496958_15947.cpp:10:1: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
    9 | #include <cmath>
  +++ |+#include <cstring>
   10 | #define ll long long
0_0_39496958_15947.cpp: In function 'node Pow(node, long long int)':
0_0_39496958_15947.cpp:42:9: error: 'memset' was not declared in this scope
   42 |         memset(temp.a,0,sizeof(temp.a));
      |         ^~~~~~
0_0_39496958_15947.cpp:42:9: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
0_0_39496958_15947.cpp: In function 'int main()':
0_0_39496958_15947.cpp:62:17: error: 'memset' was not declared in this scope
   62 |                 memset(p.a,0,sizeof(p.a));
      |                 ^~~~~~
0_0_39496958_15947.cpp:62:17: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?


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