Cod sursa(job #306982)
Utilizator | Data | 22 aprilie 2009 17:05:05 | |
---|---|---|---|
Problema | Factorial | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.26 kb |
#include<iostream>
#include<fstream>
using namespace std;
int main(){
int n,p,m;
ifstream fin("fact.in");
fin>>p;
n=5;
m=61305156;
while (m>5){
p-=(p/m);
m=(m-1)/5;
}
ofstream fout("fact.out");
fout<<p*5;
fout.close();
return 0;
}