Cod sursa(job #26346)
| Utilizator |  Carp Andrei eraser_a |
Data | 5 martie 2007 14:55:09 |
|---|---|---|---|
| Problema | Factorial | Scor | 50 |
| Compilator | c | Status | done |
| Runda | Arhiva de probleme | Marime | 0.3 kb |
#include<stdio.h>
void main()
{
int a;
int n;
int p;
FILE *f,*g;
a=0;n=1;
f=fopen("fact.in","r");
g=fopen("fact.out","w");
fscanf(f,"%d",&p);
fclose(f);
if(a<p) n=0;
while(a<p){
long k;
n=n+5;
k=n;
while(k%5==0)
{
k=k/5;
a++;
}}
fprintf(g,"%d",n);
fclose(g);
}