Cod sursa(job #287787)
Utilizator | Data | 25 martie 2009 10:08:10 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | fpc | Status | done |
Runda | Arhiva de probleme | Marime | 0.23 kb |
var n,q,i,j,p,m:longint;
begin
readln(n);
q:=0;
for i:=1 to n do begin
for j:=1 to n do begin
m:=i;
p:=j;
while m<>p do begin
if m>p then m:=m-p
else p:=p-m;
end;
if m=1 then inc(q);
end;
end;
writeln(q);
end.