1.
#include <iostream>
using namespace std;
int main()
{
int n;
cin >> n;
for (int i = 1; i <= n; i += 2)
{
cout << i << " ";
}
return 0;
}
2.
#include <iostream>
using namespace std;
int main()
{
int n, p = 1;
cin >> n;
while (n != 0)
{
int c = n % 10;
p *= c;
n = n / 10;
}
cout << p;
return 0;
}
3.
#include <iostream>
using namespace std;
int main()
{
int n, min = 1000000000;
cin >> n;
while (n != 0)
{
int c = n % 10;
if (c < min)
{
min = c;
}
n = n / 10;
}
cout << min;
return 0;
}