Cod sursa(job #170301)
Utilizator | Emi Posa mi_tzu23 | Data | 2 aprilie 2008 16:53:49 |
---|---|---|---|
Problema | Factorial | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.38 kb |
#include<iostream.h>
#include<fstream.h>
int i=1,p,nr,n=1,m;
int main()
{ifstream fisier("fact.in",ios::in);
while(!fisier.eof())
fisier>>p;
while(p!=nr)
{i++;
n*=i;
m=n;
nr=0;
while(m!=0)
{if (m%10==0) nr++;
m=m/10;
}
}
if (p==nr) {ofstream fisier("fact.out"); fisier<<nr;}
else {ofstream fisier("fact.out"); fisier<<"-1";}
return 0;
}