Question

cate elemente din sir sunt de exact o cifra! in cpp. Rezolvarea.

Answer 1

int n,a,nr=0;
cin>>n;
for(int i=1;i<=n;i++){
cin>>a;
while(a!=0){
s=s+a%10;
a=a/10;
nr=nr+1;
}
if(nr==1)cout<<"Numarul"<<a<<"are o singura cifra";
}

Answer 2

#include <iostream>
using namespace std;

int main()
{
    int v[25], n, s = 0;

    cin >> n;
    for(int i = 1; i <= n; i++) cin >> v[i], v[i] / 10 ? 0 : s++;
    cout << s;
}