Cod sursa(job #308617)

Utilizator de3de3Ilinca Diana Andreea de3de3 Data 27 aprilie 2009 23:01:22
Problema Factorial Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.33 kb
Raporteaza aceasta sursa 
#include<fstream.h>
long p, n, i, aux, nr, x;
ifstream f("fact.in");
ofstream g("fact.out");
int main(){
f>>p;
if(p<0) g<<-1;
 else if(p==0) g<<1;
else{
x=p;
for(i=1;i<=p;i++){
    nr=0;
    aux=i;
    if(aux%5==0) { aux=aux/5;
		  nr++;
		  p--;}
    x=x-nr;
    }
n=x*5;
g<<n; }
f.close();
g.close();
return 0;}