TP-tut5-zad3-b

#include <iostream>
#include <cmath>
#include <algorithm>

using namespace std;

int main ()
{
    vector<int> v= {12,2,6,55,2,9,7,2,14,8};
    cout<<"Najveci element: "<<*(max_element(v.begin(),v.end()))<<endl;

    cout<<"Najmanji element se ponavlja "<<count(v.begin(),v.end(),*(min_element(v.begin(),v.end())))<<" puta."<<endl;
    cout<<"Brojeva koji su stepeni dvojke ima: "<<count_if(v.begin(),v.end(),[](int n)
    {
        for (int i=0; i<20; i++)
        {
            if (pow(2,i)==n) return true;
        }
        return false;
    })<<"."<<endl;

    cout<<"Element sa najmanjom sumom cifara je "<<*(min_element(v.begin(),v.end(),[] (int a, int b)
    {
        int suma1=0,suma2=0;
        while (a!=0)
        {
            suma1+=a%10;
            a/=10;
        }
        while (b!=0)
        {
            suma2+=b%10;
            b/=10;
        }
        if (suma1<suma2) return true;
        return false;
    }))<<endl;
    return 0;
}