0_0_38633342_21906.cpp: In function 'int main()':
0_0_38633342_21906.cpp:13:9: error: 'memset' was not declared in this scope
memset(dp,0,sizeof(dp));
^~~~~~
0_0_38633342_21906.cpp:13:9: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
0_0_38633342_21906.cpp:2:1:
+#include <cstring>
using namespace std;
0_0_38633342_21906.cpp:13:9:
memset(dp,0,sizeof(dp));
^~~~~~
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