1. Viết chương trình tính tổng các số lẻ 2. Viết chương trình in ra màn hình các phần tử tại vị trí chẵn

2 câu trả lời

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CẤU TRÚC CHƯƠNG TRÌNH CỤ THỂ NHƯ SAU:

1)

program lmao;
uses crt;
var i,n,le: word;
      a: array[1..1000] of word;
begin
clrscr;
writeln('Nhap so luong phan tu: '); readln(n);
for i:=1 to n do begin
writeln('Nhap phan tu thu ',i,': '); readln(a[i]);
end; le:=0;
for i:=1 to n do if (a[i] mod 2<>0) then le:=le+a[i];
writeln('Tong cac so le da duoc nhap la: ',le);
readln; 
end.

2) 

program vitrichan;
uses crt;
var n,i: word;
      a: array[1..1000] of word;
begin
clrscr;
writeln('Nhap so luong phan tu: '); readln(n);
for i:=1 to n do begin
writeln('Nhap phan tu thu ',i,': '); readln(a[i]);
end;
writeln('Cac phan tu nam o vi tri chan la: ');
for i:=1 to n do if (i mod 2 =0) then write(a[i]:5);
readln;
end.

- Chương trình 1 :

uses crt;

var C : array [1 .. 100] of integer;

i, N, T : integer;

begin

clrscr;

write('Nhap N = '); readln(N);

T := 0;

write('Nhap day gom ', N ,' so : ');

for i := 1 to N do

    begin 

        read(C[i]);

        if C[i] mod 2 <> 0 then

            T := T + C[i]; 

    end;

writeln('Tong so le = ', T);

readln

end.

- Chương trình 2 :

uses crt;

var C : array [1 .. 100] of integer;

i, N : integer;

begin

clrscr;

write('Nhap N = '); readln(N);

write('Nhap day gom ', N ,' so : ');

for i := 1 to N do read(C[i]);

write('Cac phan tu o vi tri chan : ');

for i := 1 to N do if 

    i mod 2 = 0 then 

        write(C[i],' ');

readln

end.

Câu hỏi trong lớp Xem thêm

giup e voi I/ Supply the correct form of the verbs in brackets 1. You (think) ……………………… collecting stamps costs much money? 2. Every year, my mother (give) ……………………… me a nice doll on my birthday. 3. Jenny says she loves collecting pens but she (not/continue) ……………………… this hobby from next year. 4. If you wash your hands more, you (have)……………………. less chance of catching flu. 5. Getting plenty of rest is very good. It (help)…………………. you to avoid depression. 6. Mr. John (be) ……………………… principal of our school since last year. 7. I (see) ……………………… a car accident on this corner yesterday. 8. We like (come)……………………to school by bus, but we hate (stand)………………………. and (wait) …………………… in the rain. 9. ……………………… (you/ ever/ meet) anyone famous? 10. My mother (come) ……………………… to stay with us next weekend. 11. When he lived in Manchester, he (work) ……………………… in a bank. 12. We (be) ……………………… students for four years. 13. We are planting trees around our school now. Our school (be) ……………………… surrounded by a lot of green trees. 14. What ……………………… your father usually ……………………… (do) in the evenings? 15. My sister likes (cook) ……………………… very much. She can cook many good foods. 16. My father says when he's retired, he (go) …………………… back to his village to do the gardening. 17. They want (buy) ……………………… some meat for dinner. 18. Linh is my best friend. We (know) ……………………… each other for 5 years. 19. I enjoy (fish) ……………………… because it is relaxing. 20. How about (go) ……………………… to the movie theatre?

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