#include <iostream>
using namespace std;
int main() {
int so;
cout << "Nhap 1 so nguyen: ";
cin >> so;
if (so > 0 && so % 2 == 0) {
cout << "So nay chia dc cho 2." << endl;
} else {
cout << "So nay ko chia dc cho 2." << endl;
}
return 0;
}
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