#54370: C++ 簡單寫法(AC)
u410718@tcivs.tc.edu.tw
(114資訊乙18張俊瑋)
#include <iostream>
using namespace std;
#include <string>
string a;
int main()
{
getline(cin, a);
if (a.empty()) {
cout << "Hello CIA!";
}
else {
cout << "Just use python to print the " << "Hello CIA!" << ".";
}
}