Cod sursa(job #2042224)
Utilizator | Data | 18 octombrie 2017 10:47:23 | |
---|---|---|---|
Problema | Factorial | Scor | 15 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.35 kb |
#include <fstream>
using namespace std;
ifstream f("fact.in");
ofstream g("fact.out");
int n,p,ad,s,nn;
int main()
{
f>>p;
n=1;
ad=0;
while(ad==0)
{
s=0;
nn=n;
while(nn)
{
s=s+nn/5;
nn=nn/5;
}
if(s>=p) ad=1;
n++;
}
n--;
g<<n;
return 0;
}