Cod sursa(job #35170)
| Utilizator |  Toader Cristian Cristi01 |
Data | 21 martie 2007 21:15:12 |
|---|---|---|---|
| Problema | Factorial | Scor | 50 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.35 kb |
#include <fstream.h>
#include <stdio.h>
#include <stdlib.h>
long int p,i,nr=0,aux;
int main(){
freopen("fact.in","r",stdin);
freopen("fact.out","w",stdout);
scanf("%ld",&p);
if(p==0) {printf("1"); return 0;}
for(i=5;nr<p;i=i+5){
aux=i;
while(aux%5==0){
nr++;
aux=aux/5;
}
}
printf("%d",i-5);
return 0;
}