Cod sursa(job #2887)

Utilizator d_tritusPopovici Alexandru d_tritus Data 19 decembrie 2006 19:36:26
Problema Factorial Scor 30
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 
#include <stdio.h>
FILE *fi, *fo;
long p, n, k=0, i=0, c=1, i2;
int main  (void) {
fi=fopen ("fact.in", "rt");
fo=fopen ("fact.out", "wt");
fscanf (fi, "%ld", &p);
while (k!=p) {
i+=5;
i2=i;
while (i2%5==0) {
k++; i2/=5;
} 
}
if (p==0) n=1;
else n=i;
fprintf(fo, "%ld", n);
fcloseall();
return 0;
}