Bài 1:
program Tin_hoc;
uses crt;
var i,k:integer;
a: array [1..10] of integer;
begin
clrscr;
k:=0;
writeln('Nhap 10 phan tu cua mang:');
for i:= 1 to n do
Begin
readln(a[i]);
If a[i] > 0 then k:=k+a[i]
end;
writeln('Tong cua cac so duong co trong mang la: ',k);
readln;
end.
Bài 2:
program Tin_hoc;
uses crt;
var i,k:integer;
a: array [1..20] of integer;
begin
clrscr;
k:=0;
writeln('Nhap 20 phan tu cua mang:');
for i:= 1 to 20 do
begin
readln(a[i]);
If a[i] mod 2 = 0 then k:=k+a[i]
end;
writeln('Tong cua cac so chan co trong mang la: ',k);
readln;
end.
Bài 3:
program Tin_hoc;
uses crt;
var i,k:integer;
a: array [1..30] of integer;
begin
clrscr;
k:=0;
writeln('Nhap 30 phan tu cua mang:');
for i:= 1 to 30 do
begin
readln(a[i]);
If a[i] mod 2 = 1 then k:=k+a[i]
end;
writeln('Tong cua cac so le co trong mang la: ',k);
readln;
end.
Nhớ cho mik là câu trả lời hay nhất nha