Cod sursa(job #87751)
| Utilizator |  Apostolache Georgiana Victoria Apostolache |
Data | 28 septembrie 2007 21:43:02 |
|---|---|---|---|
| Problema | Fractii | Scor | 10 |
| Compilator | fpc | Status | done |
| Runda | Arhiva de probleme | Marime | 0.31 kb |
var i,j,x,y,nr,n:longint;
f,g:text;
begin
assign(f,'fractii.in'); reset(f);
assign(g,'fractii.out'); rewrite(g);
read(f,n);
nr:=0;
for i:=1 to n do
for j:=1 to n do begin
x:=i; y:=j;
while x<>y do
if x>y then x:=x-y
else y:=y-x;
if x=1 then inc(nr);
end;
write(g,nr);
close(f); close(g);
end.
