O fac in C++.
#include <iostream>
using namespace std;
int main() {
int n, x, s=0;
cin>>n;
for(int i=0 ; i<=n ; i++) {
cin>>x;
if(x >= 10) {
while(x != 0) {
s = x % 10;
s /= 10;
}
}
else if(x == 0) break;
}
cout<<s;
return 0;
}
ar trebui sa mearga, rezolva doar ce ai cerut
