Cod sursa(job #26356)
Utilizator | Data | 5 martie 2007 15:01:48 | |
---|---|---|---|
Problema | Factorial | Scor | 45 |
Compilator | c | Status | done |
Runda | Arhiva de probleme | Marime | 0.32 kb |
#include<stdio.h>
void main()
{
long a;
long n;
long p;
FILE *f,*g;
a=0;n=1;
f=fopen("fact.in","r");
g=fopen("fact.out","w");
fscanf(f,"%d",&p);
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(f);
fclose(g);
}