CADDi 2018 C- Product and GCD problem submit #include <bits/stdc++.h> using namespace std; using ll =long long; #define SORT(a) sort((a).begin(),(a).end()) #define rSORT(a) reverse((a).begin(),(a).end()) #define For(i, a, b) for(int i = (a) ; i < (b) ; +</bits/stdc++.h>…