Question

Afisati suma cifrelor divizibile cu 3 ale unui nr. nat n

Answer 1

#include <iostream>
using namespace std;
int main()
{
int n,S=0;
cin>>n;
while(n!=0)
{
if(n%10%3==0)
S=S+n%10;
n=n/10;
}
cout<<S;
return 0;
}