Cod sursa(job #675809)
Utilizator | Data | 8 februarie 2012 11:47:09 | |
---|---|---|---|
Problema | Factorial | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.3 kb |
#include <stdio.h>
long p,k;
FILE *f,*g;
int main()
{ f=fopen ("fact.in","r");
g=fopen ("fact.out","w");
fscanf (f,"%ld",&p);
if (p==0) fprintf (g,"1");
if (p>0) {k=(p*10)/2;
fprintf (g,"%ld",k);}
else fprintf (g,"-1");
fclose(f);
fclose(g);
return 0;
}