Cod sursa(job #644624)
Utilizator | Data | 7 decembrie 2011 09:43:19 | |
---|---|---|---|
Problema | Factorial | Scor | 0 |
Compilator | c | Status | done |
Runda | Arhiva de probleme | Marime | 0.32 kb |
#include <stdio.h>
int main()
{
FILE* f=fopen("fact.in","r");
FILE* g=fopen("fact.out","w");
int n,i,ver;
fscanf(f,"%d", &n);
fclose(f);
if (n!=0)
for (i=5;n;i+=5){
ver=5;
do {
n--;
ver*=5;
}while ((i%ver==0) && (n));
}
else
fprintf(g,"%d", i);
fclose(g);
return 0;
}