142142025-01-10 09:40:06kongopongOszthatóság 31-gyelcpp17Forditási hiba
#include <iostream>

using namespace std;

int main()
{
    int n;
    cin >> n, db=0;
    if(n%31==0)
    {
        cout << "IGEN" << endl;
    }
    else
    {
        cout << "NEM" << endl;
    }
    do
        {
            n=n/10-3*(n%10);
            if(n>=0)
                cout << n << " ";
        }while(n>0);
    if(db==1)
        cout << "\n";
    return 0;
}
Forditási hiba
open /var/local/lib/isolate/423/box/a.out: no such file or directory
main.cpp: In function 'int main()':
main.cpp:8:15: error: 'db' was not declared in this scope
    8 |     cin >> n, db=0;
      |               ^~