Cod sursa(job #305309)
Utilizator | Data | 16 aprilie 2009 22:05:21 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | fpc | Status | done |
Runda | Arhiva de probleme | Marime | 0.27 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:=2*n-1;
if n>1 then
for i:=2 to n do
for j:=2 to n do
if (i mod j>0)and(j mod i>0) then inc(c);
write(g,c);
close(f);
close(g);
end.