c.
n, s natural
s <- 10
citeste n
daca n>0 atunci repeta
{
daca n%10<s atunci s <- n%10
altfel s <- -1
n <- [n/10]
}
pana cand n<=0
scrie s
d.
#include <iostream>
using namespace std;
int main()
{
unsigned int n;
short int s=10;
cin >> n;
while (n>0)
{
if (n%10<s) s=n%10;
else s=-1;
n=n/10;
}
cout << s;
return 0;
}
