Răspuns :
#include <iostream>
using namespace std;
int main()
{
int n;
cin>>n;
if(n%2)cout<<n-2<<" "<<n-4;else cout<<n-1<<" "<<n-3;
}
using namespace std;
int main()
{
int n;
cin>>n;
if(n%2)cout<<n-2<<" "<<n-4;else cout<<n-1<<" "<<n-3;
}
Poti incerca si varianta asta daca nu iti plac if-urile :P
#include <iostream>
using namespace std;
int main()
{
int n;
cin >> n;
cout << n / 2 * 2 - 3 << ' ' << n / 2 * 2 - 1;
return 0;
}
#include <iostream>
using namespace std;
int main()
{
int n;
cin >> n;
cout << n / 2 * 2 - 3 << ' ' << n / 2 * 2 - 1;
return 0;
}