Răspuns :
#include <iostream>
using namespace std;
int main()
{ int n;
cin>>n;
cout<<(n*5)%10;
return 0;
}
using namespace std;
int main()
{ int n;
cin>>n;
cout<<(n*5)%10;
return 0;
}
#include <iostream>
using namespace std;
int n;
int main()
{
cin>>n;
if(n % 2 == 0) cout << 0;
else cout << 5;
return 0;
}
using namespace std;
int n;
int main()
{
cin>>n;
if(n % 2 == 0) cout << 0;
else cout << 5;
return 0;
}