Pagini recente » Cod sursa (job #1734059) | Istoria paginii runda/grind_baraje_liceu/clasament | Rating Kevin Tatar (kevtatar) | Istoria paginii utilizator/monsieurlazar | Cod sursa (job #1301265)
#include <fstream>
using namespace std;
ifstream f("fact.in");
ofstream g("fact.out");
long long p;
int main()
{f>>p;
long long nr=0,x=5;
while(nr<p && x<100000000)
{
long long aux=x;
while(aux%5==0&&nr<p)
{
aux=aux/5;
nr++;
}
if(nr==p) g<<x;
else x+=5;
}
if(nr<p)g<<-1;
f.close();
g.close();
return 0;
}