Cod sursa(job #557741)

Utilizator alyn_acalin alin alyn_ac Data 16 martie 2011 20:17:54
Problema Factorial Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.23 kb
Raporteaza aceasta sursa 
#include<fstream.h>
int main()
{
	ifstream fin("fact.in");
	ofstream fout("fact.out");
	int i,p,a=0;
	fin>>p;
	for(i=1;i<=p;i++)
		a=a+5;
	if(p==0)
		fout<<1;
	else
		if(a==0)
			fout<<-1;
		else
			fout<<a;
	return 0;
}