Cod sursa(job #146023)

Utilizator dexter_dexMutascu Adrian - Dragos dexter_dex Data 1 martie 2008 01:27:05
Problema Factorial Scor 25
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.53 kb
#include<fstream.h>
long int n,p,aux,x=0,i=0;   
int main ()   
{   
ifstream f("fact.in");   
ofstream g("fact.out");   
f>>p;   
if (p==0) g<<1;   
 else {   
while (x<p)   
    {i=i+5;aux=i;
       if (aux%5==0) if (aux%25==0) if (aux%125==0) if (aux%625==0) if (aux%3125==0) if (aux%15625==0) {x+=6;}
											 else {x+=5;}
									else {x+=4;}
							else {x+=3;}
					else {x+=2;}
		     else (x++);
    }   
if (x==p) g<<i;   
    else g<<-1;   
       }   
f.close();   
g.close();   
return 0;   
}