Question

Se da un nr nat .Calculati suma patratelor cifrelor lui n C++

Answer 1

#include<iostream.h>
unsigned n,a,b,s=0;
void main()
{
cout<<"n="; cin>>n;
while(n)
{
a=n%10;
b=a*a;
s=s+b;
n=n/10;
}
cout<<s;