Cod sursa(job #1876182)
Utilizator | Data | 12 februarie 2017 01:04:50 | |
---|---|---|---|
Problema | Factorial | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.38 kb |
#include <iostream>
#include <fstream>
#include <math.h>
using namespace std;
ifstream f("fact.in");
ofstream g("fact.out");
int n,p;
int o_o(int a)
{
if(a==1)
return 1;
else
return a*o_o(a-1);
}
int main()
{
f>>p;
n=1;
int c=pow(10,p);
while(o_o(n)%c!=0)
n++;
g<<n;
f.close();
g.close();
return 0;
}