0_0_38880759_18039.cpp: In function 'int main()':
0_0_38880759_18039.cpp:16:17: error: 'memset' was not declared in this scope
16 | memset(sum,0,sizeof(sum));
| ^~~~~~
0_0_38880759_18039.cpp:4:1: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
3 | #include <iostream>
+++ |+#include <cstring>
4 | using namespace std;
|