Cod sursa(job #24129)
| Utilizator |  Cretu Iulian c_iulyan |
Data | 1 martie 2007 20:37:09 |
|---|---|---|---|
| Problema | Factorial | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.21 kb |
#include<fstream.h>
ifstream f("aa.in");
ofstream g("aa.out");
int main()
{long n;
f>>n;
if(n==0) g<<1;
else{
long k=0,b;
for(long i=5;k<n;i=i+5)
{b=i;
while(b%5==0) {k++; b=b/5;}
}
g<<i-5;
}
return 0;
}