Cod sursa(job #305301)
Utilizator | Data | 16 aprilie 2009 21:40:45 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | fpc | Status | done |
Runda | Arhiva de probleme | Marime | 0.26 kb |
var n,i,j,c:longint;
f,g:text;
begin
assign(f,'fractii.in');
reset(f);
assign(g,'fractii.out');
rewrite(g);
read(f,n);
c:=n*2-1;
for i:=2 to n do
for j:=2 to n do
if (i mod j<>0)or(j mod i<>0) then inc(c);
write(g,c);
close(f);
close(g);
end.