Cod sursa(job #26338)
| Utilizator |  Carp Andrei eraser_a |
Data | 5 martie 2007 14:46:51 |
|---|---|---|---|
| Problema | Factorial | Scor | 20 |
| Compilator | c | Status | done |
| Runda | Arhiva de probleme | Marime | 0.34 kb |
#include<stdio.h>
void main()
{
int a,b;
int n;
int p;
FILE *f,*g;
a=0; b=0; n=1;
f=fopen("fact.in","r");
g=fopen("fact.out","w");
fscanf(f,"%d",&p);
fclose(f);
while(a<p || b<p){
long k;
n=n+1;
k=n;
while(k%2==0)
{
k=k/2;
a++;
}
while(k%5==0)
{
k=k/5;
b++;
}}
fprintf(g,"%d",n);
fclose(g);
}