Cod sursa(job #280790)

Utilizator manu.budauBudau Emanuel manu.budau Data 13 martie 2009 16:07:21
Problema Factorial Scor 50
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.34 kb
Raporteaza aceasta sursa 
#include<stdio.h>
FILE *f=fopen("fact.in","r");
FILE *g=fopen("fact.out","w");
long p,n,s,nr;
int i;
int main()
{
fscanf(f,"%d",&p);
if(p==0) nr=1;
else{ while(n<p) {  nr+=5;
                    s=nr;
                    while(s%5==0){ s/=5;n++;}
                 }

    }
fprintf(g,"%d",nr);
fclose(f);
fclose(g);
return 0;
}