Subpunctul C

#include <iostream>
using namespace std;
int main()
{
    int x,a,r,r2,p,p2;
    cin>>x;
    p=1;
    r=0;
    r2=0;
    p2=1;
    while(x!=0)
    {
        a=x%10;
        if(a%3==0)
        {
            r=r+a*p;
            p=p*10;
        }
        else
        {
            r2=r2+a*p2;
            p2=p2*10;
        }

       x=x/10;
    }
    cout<<r<<" "<<r2;
    return 0;
}