0_0_39439099_15185.cpp: In function 'int main()':
0_0_39439099_15185.cpp:30:17: error: 'memset' was not declared in this scope
30 | memset(a,0,sizeof(a));
| ^~~~~~
0_0_39439099_15185.cpp:9:1: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
8 | #include <algorithm>
+++ |+#include <cstring>
9 | #define gcd __gcd
|