COROANA TE ROG!!!
1
#include<iostream>
using namespace std;
int main(){
int n, p=1;
cin>>n;
do{
if(*n%10)%2==0)p*=n%10;
n/=10;
}while(n!=0);
cout<<p;
}
2
#include<iostream>
using namespace std;
int main(){
int n, p=1;
cin>>n;
do{
if(*n%10)%2==1)p*=n%10;
n/=10;
}while(n!=0);
cout<<p;
}