Bac 2021

///_____SUBIECTUL III 1_____
int divPrim(int n, int &s)
{
    int d=2, p;
    s=0;
    while(n!=1)
    {
        //cout<<"#";
        p=0;
        while(n%d==0)
        {
            p++;
            n=n/d;
        }
        if(p%2==1)
            s+=d;
        d++;
    }
    return s;
}

///_____SUBIECTUL III 2_____
#include <iostream>
#include <cstring>
using namespace std;
char a[21][11];
int main()
{
    int n, k, i, cnt=0;
    char s[11];
    cin>>n>>k;
    for(i=1; i<=n; i++)
    {
        cin>>s;
        if(strchr("aeiou", s[strlen(s)-1])!=0)
            strcpy(a[++cnt],  s);
    }
    if(cnt>=k)
        for(i=1; i<=k; i++)
            cout<<a[i]<<endl;
    else
        cout<<"nu exista";
    return 0;
}

///_____SUBIECTUL III 3_____
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("bac.txt");
int main()
{
    int sufix, ant, x, a=-1, b=-1;
    fin>>sufix;
    fin>>ant;
    while(true)
    {
        fin>>x;
        if(x%1000==sufix)
        {
            a=x;
            break;
        }
    }
    ant=a;
    while(fin>>x)
    {
        if(x%1000==sufix && ant%1000==sufix)
        {
            a=ant;
            b=x;
        }
        ant=x;
    }
    if(a==-1 || b==-1)
        cout<<"nu exista";
    else
        cout<<a<<" "<<b;
    return 0;
}