Răspuns :
Răspuns:
#include <iostream>
using namespace std;
int main()
{
int n;
cin>>n;
cout<<3*n%10;
}
Salut!
C++
#include <iostream>
using namespace std;
int main()
{
int n;
cin >> n;
cout << (3 * n) % 10;
return 0;
}
PSEUDOCOD
start
natural n
citeste n
scrie (3 * n) MOD 10
stop