Salut!
Ai rezolvarea in C++ mai jos
#include <iostream>
using namespace std;
int main()
{
int a, b, c;
cin >> a >> b >> c;
if (a > 0 && b > 0 && c > 0)
{
if (a + b > c && a + c > b && b + c > a)
{
cout << "DA";
}
else
{
cout << "NU";
return 0;
}
}
else
{
cout << "NU";
}
return 0;
}