Cod sursa(job #110871)
Utilizator | Data | 27 noiembrie 2007 21:46:36 | |
---|---|---|---|
Problema | Factorial | Scor | 50 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.35 kb |
#include<fstream.h>
int min(int a,int b)
{
if(a>b) return b;
return a;
}
int main()
{
ifstream f("fact.in");
ofstream h("fact.out");
unsigned long p,n=5,q=0,x;
f>>p;
if(p==0) h<<1;
else
{
while(q!=p)
{
if(n%5==0) {x=n; while(x%5==0) {q++;if(q==p) break; x/=5;}}
n+=5;
}
h<<n-5;
}
return 0;
}