Cod sursa(job #659913)

Utilizator Kitty06Angelescu Cristina Kitty06 Data 11 ianuarie 2012 11:15:24
Problema Factorial Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.28 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
int main()
{long n,c,b,e;
ifstream f("fact.in");
	ofstream h("fact.out");
f>>n;	
 c=0;
e=0;
do{
	c=c+5;
b=c;
while(b%5==0)
	{e=e+1;
b=b/5;}}
while(e!=n);
if(n==0)
	c=1;
if(n==5)
	c=-1
h<<c;
f.close(); h.close(); return 0;}