Câu 1:
Program HOC24;
var a: array[1..1000] of integer;
i,n: integer; tbc: real;
begin
write('Nhap so phan tu trong mang: '); readln(n);
for i:=1 to n do
begin
write('Nhap phan tu thu ',i,' : '); readln(a[i]);
end;
tbc:=0;
for i:=1 to n do tbc:=tbc+a[i];
tbc:=tbc/n;
write('Trung binh cong la: ',tbc:6:2);
readln
end.
Câu 2:
Program HOC24;
var a: array[1..1000] of integer;
i,n,h,tg: integer;
begin
write('Nhap so phan tu trong mang: '); readln(n);
for i:=1 to n do
begin
write('Nhap phan tu thu ',i,' : '); readln(a[i]);
end;
for i:=1 to n do
for j:=i to n do
if a[i]>a[j] then
begin
tg:=a[i];
a[i]:=a[j];
a[j]:=tg;
end;
write('Mang sau khi sap xep la: ');
for i:=1 to n do write(a[i].' ');
readln
end.
Câu 3:
Program HOC24;
var a: array[1..1000] of integer;
i,n,h,tg: integer;
begin
write('Nhap so phan tu trong mang: '); readln(n);
for i:=1 to n do
begin
write('Nhap phan tu thu ',i,' : '); readln(a[i]);
end;
for i:=1 to n do
for j:=i to n do
if a[i]<a[j] then
begin
tg:=a[i];
a[i]:=a[j];
a[j]:=tg;
end;
write('Mang sau khi sap xep la: ');
for i:=1 to n do write(a[i].' ');
readln
end.