Cod sursa(job #898219)

Utilizator Deme147Demenescu Andrei Deme147 Data 28 februarie 2013 09:09:16
Problema Factorial Scor 5
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.29 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
int main()
{
    int P,N,t,k,i;
ifstream f("fact.in");
ofstream g("fact.out");
f>>P;
N=0;
if(P!=0)
{
    for(i=1;i<=P;i++)
{
    N=N+5;
}
t=N;
k=-1;
while(t/5>1)
{
    t=t/5;
    k=k+1;
}
N=N-5*k;

}
if(P==0) N=1;
g<<N;


}