Cod sursa(job #139445)
| Utilizator |  Glodeanu Ioan Daniel DanielG |
Data | 20 februarie 2008 11:13:27 |
|---|---|---|---|
| Problema | Factorial | Scor | 5 |
| Compilator | fpc | Status | done |
| Runda | Arhiva de probleme | Marime | 0.25 kb |
var p,n,r,c:longint;
f,g:text;
begin
assign(f,'fact.in');reset(f);
assign(g,'fact.out');rewrite(g);
read(f,p);
if p+1 mod 6 =0 then write(g,'-1')
else
begin
c:=p div 6;
r:=p mod 6;
n:=c*25+r*5;
write(g,n);
end;
close(g);
close(f);
end.
