Question

Sa se determine cate cifre pare sunt intr-un numar dat? Exemplu: date de intrare 34425346 date de iesire 4 cifre

Answer 1

#include <iostream>

using namespace std;

int main()
{
    int n,nrpare=0;
    cin>>n;
    while(n!=0)
    {
        if( (n%10)%2 == 0 )
        {
            nrpare++;
        }
        n=n/10;
    }
    cout<<nrpare;
    return 0;
}

Answer 2

#include <iostream>

using namespace std;

int main() {
    int n, nrpare = 0;
    cin >> n;
    while(n > 0) {
        if(n % 2 == 0)
          nrpare++;
        n = n / 10;
    }
    cout << nrpare;
    return 0;
}