Cod sursa(job #129933)
Utilizator | Data | 30 ianuarie 2008 17:42:21 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | fpc | Status | done |
Runda | Arhiva de probleme | Marime | 0.41 kb |
program fractii;
var f,g:text;
n,i,j,ci,cj,c:longint;
begin
assign(f,'fractii.in');
assign(g,'fractii.out');
reset(f);
rewrite(g);
read(f,n);
for i:=1 to n do
begin
for j:=1 to n do
begin
ci:=i;
cj:=j;
while (ci<>cj)do
if (ci>cj)then ci:=ci-cj else cj:=cj-ci;
if (ci=1)then c:=c+1;
end;
end;
writeln(g,c+1);
close(f);
close(g);
end.