Cod sursa(job #392589)
Utilizator | Dutescu Radu Alin tiger_10 | Data | 7 februarie 2010 19:54:29 |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | fpc | Status | done |
Runda | Arhiva educationala | Marime | 0.99 kb |
var n,j:word;
f,g:text;
mark,sol:array[1..8] of byte;
procedure tipar();
var i:byte;
begin
for i:=1 to n do
write(g,sol[i],' ');
writeln(g);
end;
procedure back(k:byte);
var i:byte;
begin
if (k=n+1) then
tipar()
else
for i:=1 to n do
if mark[i]=0 then begin
sol[k]:=i;
mark[i]:=1;
back(k+1);
mark[i]:=0;
end;
end;
begin
assign(f,'permutari.in');
reset(f);
read(f,n);
close(f);
for j:=1 to n do
mark[j]:=0;
assign(g,'permutari.out');
rewrite(g);
back(1);
close(g);
end.