Cod sursa(job #3350244)

Utilizator iustinG1314Gorgan Iustin iustinG1314 Data 6 aprilie 2026 17:11:31
Problema Factorial Scor 65
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.35 kb
#include <fstream>
using namespace std;
ifstream cin("fact.in");
ofstream cout("fact.out");
int main()
{
    int n,s=0,x=0;
    cin>>n;
    while(x<=n)
    {
        s+=5;
        int cs=s;
        int l=0;
        while(cs%5==0)
        {
            l++;
            cs/=5;
        }
        x+=l;
    }
    cout<<s-5;
    return 0;
}