Cod sursa(job #880818)
Utilizator | Data | 17 februarie 2013 13:24:02 | |
---|---|---|---|
Problema | Factorial | Scor | 5 |
Compilator | c | Status | done |
Runda | Arhiva de probleme | Marime | 0.36 kb |
#include<stdio.h>
long long int i,n,p,k;
int main(void)
{
freopen("fact.in","r",stdin);
freopen("fact.out","w",stdout);
scanf("%lli",&p);
n=p;
i=5*p+5;
// printf("%i\n",i-5);
if(n==p)
{p=i-5;
if(p>25)
{k=p/25;
i-=k*5;
} printf("%lli",i-5);
}
else
printf("-1");
return 0;
}