Cod sursa(job #218139)
Utilizator | Data | 31 octombrie 2008 23:08:18 | |
---|---|---|---|
Problema | Factorial | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.31 kb |
#include <stdio.h>
int main()
{
freopen("fact.in","r",stdin);
freopen("fact.out","w",stdout);
int n,k,r,s=0,i,gasit=0;
scanf("%d",&k);
for (i=1; i<=n && gasit==0; i++)
{
r=5;
while (r<=i)
{
s=s+n/r;
r=r*5;
}
if (s==k) {
gasit=1;
printf("%d",i);
}
}
return 0;
}