COROANA TE ROG!!!
1
#include<iostream>
using namespace std;
int main(){
int a;
cin>>a;
do{
if((a%10)%2==0) cout<<a<<' ';
a/=10;
}while(a!=0);
}
2
#include<iostream>
#include<cmath>
using namespace std;
int main(){
int n, y=1, x;
cin>>n;
(n==0)?x=1:x=floor(log10(abs(n)))+1;
while(x!=0){y*=10;x--;}
n=n+y;
n=n*10+1;
cout<<n;
}
