Thanks for idea. mantus

include <iostream>

include <algorithm>

using namespace std; class Bolunme{ public: int n,q=0,s,cut=0,tek=0,hasil; void bolunme11(); };

void Bolunme::bolunme11(){ cin>>n; while(n!=0){ s=n%10; q++; if(q%2==0){ cut+=s; }else{ tek+=s; } n=n/10; } hasil=cut*tek; cout<<hasil; }

int main(){ Bolunme m; m.bolunme11(); }

include <iostream>

include <algorithm>

using namespace std; class Bolunme{ public: int n,q=0,s,cut=0,tek=0,hasil; void bolunme11(); }; void Bolunme::bolunme11(){

cin>>n; while(n>0){ s=n%10; q++; if(q%2==0){

    cut+=s;


}else{ 
    tek+=s; 

} n=n/10;

} hasil=cut*tek; cout<<hasil; }

int main(){ Bolunme m; m.bolunme11(); }