Viết chương trình nhập vào hai xâu S1, S2, trong đó S2 là từ, hãy in ra màn hình số lượng từ trong S1 và kiểm tra trong xâu S2 có chứa từ nào trong S1 không, nếu có nhiều từ thì chỉ cần in ra một lần duy nhất.

2 câu trả lời

uses crt;
var s1,s2:string; i,n:longint; a:array[1..1000]of string; kt:boolean;
begin
clrscr;
   write('Nhap xau S1: ');readln(s1);
   write('Nhap xau S2: ');readln(s2);
   s1:=' '+s1+' ';
   for i:=1 to length(s1)-1 Do
      if (s1[i]=' ')and(s1[i+1]<>' ') then inc(n) else
      if s1[i]<>' ' then a[n]:=a[n]+s1[i];
   writeln('S1 co ',n,' tu');
   kt:=false;
   for i:=1 to n do
      if a[i]=s2 then kt:=true;
   if kt then writeln('S2 Co xuat hien trong xau S1, do la tu "',s2,'"') else
   writeln('S2 Khong xuat hien trong xau S1');
readln
end.

\begin{array}{c} \color{#db1616}{\texttt{#Khoadang09}} \end{array}
`@`$\texttt{Python: }$

s1 = input().split()
s2 = input()
print(f"S1 co {len(s1)} tu")
if s1.count(s2) :
    print(f"S2 co xuat hien trong xau S1, do la tu {s2}")
else :
    print("S2 Khong xuat hien trong xau S1")
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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