Cod sursa(job #1074735)
Utilizator | Data | 7 ianuarie 2014 21:54:14 | |
---|---|---|---|
Problema | Factorial | Scor | 45 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.31 kb |
#include <iostream>
#include <fstream>
using namespace std;
int main()
{
int p,i=0,k,n;
ifstream f("fact.in");
ofstream g("fact.out");
f>>p;
if(p==0) g<<1;
else{
k=0;
while(i<p)
{
k++;i++;n=k;
while(n%5==0){i++;n=n/5;}
}
}
g<<k*5;
f.close();
g.close();
return 0;
}