Cod sursa(job #624070)
Utilizator | Data | 21 octombrie 2011 17:33:20 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | fpc | Status | done |
Runda | Arhiva de probleme | Marime | 0.31 kb |
program trei;
var f,g: text;
n,nr,j,i:integer;
Begin
assign(f,'fractii.in');reset(f);
assign(g,'fractii.out');rewrite(g);
read(f,n);
nr:=2*n-1;
for i:=2 to n do
for j:=2 to n do
if (i mod j <> 0) and (j mod i <> 0) then
nr := nr+1;
write(g,nr);
close(f);
close(g);
readln;
End.