bài 1
Code:
uses crt;
var a:array[1..100] of integer;
i,n:integer;
t:set of byte;
begin
clrscr;
write('nhap so pt cua day : ');readln(n);
writeln('nhap day : ');
for i:=1 to n do readln(a[i]);
write('cac so khac nhau trong day : ');
for i:=1 to n do
if not (a[i] in t) then
begin
write(a[i],' ');
t:=t+[a[i]];
end;
readln;
end.
bài 3
Code:
uses crt;
var a:array[1..100] of integer;
i,j,n,t:integer;
begin
clrscr;
{--- nhap mang a ---}
write('nhap so pt cua a : ');readln(n);
write('nhap day a : ');
for i:=1 to n do readln(a[i]);
{--- nhap mang b noi vao mang a ---}
write('nhap so pt cua b : ');readln(n);
write('nhap day b : ');
for j:=i+1 to i+n do readln(a[j]);
{--- sap xep lai mang ---}
n:=j;
for i:=1 to n-1 do
for j:=i+1 to n do
if a[i]>a[j] then
begin
t:=a[i];
a[i]:=a[j];
a[j]:=t;
end;
clrscr;
{--- in ket qua ---}
for i:=1 to n do write(a[i],' ');
readln;
end.
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