Cod sursa(job #2949448)
Utilizator | Data | 30 noiembrie 2022 17:59:47 | |
---|---|---|---|
Problema | Factorial | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.38 kb |
#include <fstream>
using namespace std;
int nrZero(int n){
int p=5, s=0;
while(p<=n){
s+=n/p, p*=5;
}
return s;
}
int main()
{
ifstream cin("fact.in");
ofstream cout("fact.out");
int P, rez=0;
cin>>P;
for(int i=0; i<P*5*1LL+1; i++){
if(nrZero(i)==P){
rez=i;
break;
}
}
cout<<rez;
return 0;
}