Cod sursa(job #1011994)

Utilizator tuzi92Tuzes-Katai Tamas tuzi92 Data 17 octombrie 2013 20:58:38
Problema Factorial Scor 5
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.4 kb
#include <cstdio>
#include <cstdlib>

#define fr(i, a, b) for(int i=0; i<a; ++i)

long long int p, n, i;
char ot[10000];

int main()
{
	freopen("fact.in", "r", stdin);
	freopen("fact.out", "w", stdout);
	scanf("%lld", &p);
	if (p==0) { printf("1"); return 0; }
	i = 1;

	while(n!=p)
	{
		n+=i;
		++ot[i];
		if (ot[i]==4) ++i;
		else i = 1;
	}

	printf("%lld", (n-1)*5);

	return 0;
}