#include <iostream>
using namespace std;
int n, i, k2, k3, k4, num, x, v1[100], v2[100], v3[100], v4[100];
int sumacif(int m)
{
int s=0;
while (m)
{
s=s+m%10; m/=10;
}
return s;
}
int prim(int t)
{
int p=1;
if (t==0 || t==1) p=0;
if (t>2)
{
if (t%2==0) p=0;
else
{
for (int j=3; j*j<=t; j+=2)
if (t%j==0) { p=0; break; }
}
}
return p;
}
int main()
{
int gasit2=0, gasit3=0, gasit4=0;
cout << "n= "; cin >> n;
cout << "x= "; cin >> x;
cout << " introdu " << n << " numere naturale \n";
for (i=1; i<=n; ++i)
{
cin >> num;
v1[i]=num;
if (num%2==0) { ++k2; v2[k2]=num; gasit2=1;}
if (prim(num)) { ++k3; v3[k3]=num; gasit3=1;}
if (sumacif(num)>x) { ++k4; v4[k4]=num; gasit4=1;}
}
cout << " vectorul parelor: \n";
if (gasit2==0) cout << "nu exista elemente...";
else
{
for (i=1; i<=k2; ++i)
cout << v2[i] << " ";
cout << "\n";
}
cout << " vectorul primelor: \n";
if (gasit3==0) cout << "nu exista elemente...";
else
{
for (i=1; i<=k3; ++i)
cout << v3[i] << " ";
cout << "\n";
}
cout << " vectorul elementelor cu suma cifrelor > x: \n";
if (gasit4==0) cout << "nu exista elemente...";
else
{
for (i=1; i<=k4; ++i)
cout << v4[i] << " ";
cout << "\n";
}
}
