Răspuns:
/******************************************************************************
Scrie un program care citind un numar natural N afișează:
a). suma cifrelor
b). ultima cifră
c). câte cifre are
*******************************************************************************/
#include <iostream>
using namespace std;
int main()
{int N,i=0,n,sum=0,u;
cout<<"Introduceti nr N: "; cin>>N;
u=N%10;
while(N)
{
n=N%10;
sum+=n;
N/=10;
i++;
}
cout<<"Suma nr este "<<sum;
cout<<"\nUltima cifra este "<<u;
cout<<"\nNumarul are "<<i<<" cifre";
return 0;
}
Explicație:
Cred ca de c++ ziceai¯\_(ツ)_/¯
