PROBLEMA 1:
#include <iostream>
using namespace std;
int main()
{
int n;
cin>>n;
if(n%2==0)
cout<<"Da";
else
cout<<"Nu";
return 0;
}
PROBLEMA 2:
#include <iostream>
using namespace std;
int main()
{
int n;
cin>>n;
if(n%2==1)
cout<<"Da";
else
cout<<"Nu";
return 0;
}
PROBLEMA 3:
#include <iostream>
using namespace std;
int main()
{
int n;
cin>>n;
if(n>=0)
cout<<"Da";
else
cout<<"Nu";
return 0;
}
PROBLEMA 4:
#include <iostream>
using namespace std;
int main()
{
int n;
cin>>n;
if(n>=0)
cout<<"Nu";
else
cout<<"Da";
return 0;
}
Succes!