Viết chương trình nhập vào từ bàn hai xâu a và b , kiểm tra xem xâu a có nằm trong b hay không và đưa ra kết quả .

2 câu trả lời

lamsauday246Thông thái06:43

program bai4;

uses crt;

var a,b:string;i,kt:longint;

begin

 clrscr;.   

  write('nhap xau a:');readln(a);

  write('nhap xau b:');readln(b);

  for i:=1 to length(a)-length(b)+1 do if(b=copy(a,i,length(b)))then

        begin

         kt:=1;

         break;

        end else kt:=0;

program bai4;
uses crt;
var a,b:string;i,kt:longint;
begin
 clrscr;
  write('nhap xau a:');readln(a);
  write('nhap xau b:');readln(b);
  for i:=1 to length(a)-length(b)+1 do if(b=copy(a,i,length(b)))then
        begin
         kt:=1;
         break;
        end else kt:=0;
  if(kt=1)then write('co')else write('khong');
 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?

3 lượt xem
1 đáp án
17 giờ trước