Cod sursa(job #248821)
Utilizator | Data | 26 ianuarie 2009 21:19:20 | |
---|---|---|---|
Problema | Factorial | Scor | 35 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.27 kb |
#include <fstream.h>
int main()
{ int p,i,z,y,k=0;
ifstream f("fact.in");
ofstream g("fact.out");
f>>p;i=0;
if (p<0) g<<-1;
else {
while (k<p) { i=i+5;z=i; y=z;
while (z%5==0) {k++; if (k==p){ break;} z=z/5;}
}
g<<y; }
f.close();
g.close();
return 0;
}