#include<iostream>
using namespace std;
int main()
{int a[30],i,n,aux,s=0;
cin>>n;
for (i=1;i<=n;i++)
{cout<<"a["<<i<<"]=";cin>>a[i];}
cout<<"Afisare: "<<endl;
for (i=1;i<=n;i++)
{aux=a[i];
while (aux)
{s=s+aux%10;
aux/=10;
}
if (s==a[i+1])
cout<<"("<<a[i]<<","<<a[i+1]<<")"<<endl;
s=0;
}
}
Programul e construit cu ajutorul unui vector.