int i,c, v[100],s,nr;
...
for(i=1;<=n;i++)
{c=v[i]; while(c>0) { cout<<c%10<<" "; c/=10;}
cout<<" ";}
// pana acum am afisat cifrele fiecarui elem
cout<<endl;
for(i=1;<=n;i++)
{c=v[i]; s=0;while(c>0) { s=s+c%10; c/=10;}
cout<<s;
cout<<" ";}
cout<<endl;
for(i=1;<=n;i++)
{c=v[i]; nr=0;while(c>0) {nr=nr*10+c%10; c/=10;}
if(v[i]==nr)
{cout<<v[i]<<" ";}}
