Cod sursa(job #23914)
Utilizator | Data | 1 martie 2007 16:48:54 | |
---|---|---|---|
Problema | Factorial | Scor | 40 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.36 kb |
#include <fstream.h>
int main(){
unsigned long p,i,aux,k;
ifstream f("fact.in");
ofstream g("fact.out");
f>>p;
// if(p<=100000000)
if(p>=1){
k=0;
i=5;
while(k<p){
if(i%5==0){
aux=i;
while(aux%5==0){
aux/=5;
k++;
}
}
i+=5;
}
g<<i-5;
}else
g<<1;
// else
// g<<-1;
return 0;
}