Cod sursa(job #413497)
Utilizator | Data | 8 martie 2010 17:49:15 | |
---|---|---|---|
Problema | Factorial | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.36 kb |
#include<stdio.h>
FILE *in,*out;
int nr5,p;
int num,aux;
int main(void)
{
in=fopen("factorial.in","rt");
out=fopen("factorial.out","wt");
fscanf(in,"%d",&p);
if(p>0)
{
while(nr5<p)
{
num++;
aux=num;
while(aux%5==0)
{
nr5++;
aux/=5;
}
}
fprintf(out,"%d",num);
}
else
fprintf(out,"1");
return 0;
}