Cod sursa(job #825200)
Utilizator | Data | 27 noiembrie 2012 20:29:32 | |
---|---|---|---|
Problema | Factorial | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.42 kb |
#include<fstream>
using namespace std;
int main ()
{
ifstream f("fact.in");
ofstream g("fact.out");
int i,P,fact,k,ok,j;
f>>P;
ok=1;
for(i=1;ok;i++)
{
fact=1;
for(j=1;j<=i;j++)
fact*=j;
k=0;
while(fact&&k<=P)
{
if(fact%10==0){
k++;
fact/=10;
}
else break;
}
if(P==k) {
g<<i;
ok=0;
}
}
f.close();
g.close();
}