Cod sursa(job #214162)

Utilizator 2pakTureac Adrian-Stefan 2pak Data 13 octombrie 2008 00:19:30
Problema Factorial Scor 5
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.24 kb
#include <fstream>

using namespace std;
int main() {
	ifstream f("fact.in");
	ofstream g("fact.out");
	long p;
	f>>p;
	f.close();
	if (p<=4) g<<p*5;
	else
		if (p==5)
			g<<"-1";
		else
			g<<(p-(p%25))*5;
	g.close();
	return 0;
}