Răspuns:
#include <iostream>
using namespace std;
int main()
{
int x[100],n,i,s,c;
cin>>n;
for(i=1;i<=n;i++)
cin>>x[i];
for(i=1;i<n;i++)
{s=0;
c=x[i];
while(c!=0)
{
s=s+c%10;
c=c/10;
}
if(x[i]%c==x[i+1])
cout<<"("<<x[i]<<" , "<<x[i+1]<<") ";
}
}
Explicație: