Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
var a: array[1..100] of integer;
i,n:integer;
begin
writeln('nhap n: '); readln(n);
for i:=1 to n do
begin
readln(a[i]);
end;
for i:=1 to n do
begin
if a[i]=1 then write(1)
else
write('1','/',a[i],' ');
writeln;
end;
readln
end.
uses crt;
var a:array[1..100]of integer;
i,n:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
for i:=n downto 1 do
write(a[i]:4);
readln;
end.
Cái này mình viết chương trình chính thôi, bạn tự viết ctc nhé
Câu 1:
uses crt;
var n,i,s:longint;
begin
clrscr;
write('Nhap n='); readln(n);
s:=1;
for i:=1 to n do
s:=s*i;
writeln(s);
readln;
end.
Câu 2:
uses crt;
var st:string;
i,d:integer;
begin
clrscr;
write('Nhap xau:'); readln(st);
d:=length(st);
for i:=d downto 1 do
write(st[i]);
readln;
end.
uses crt; var a,b:array[1..100000]of integer; i,n,kt,j,dem,x,y,kt1:integer; st,st1:string; begin clrscr; write('Nhap n='); readln(n); for i:=1 to n do begin write('A[',i,']='); readln(a[i]); end; dem:=0; for i:=1 to n do if a[i]>1 then begin kt:=0; for j:=2 to a[i]-1 do if a[i] mod j=0 then begin kt:=1; break; end; if kt=0 then begin inc(dem); b[dem]:=a[i]; end; end; for i:=1 to dem do begin str(a[i],st); st1:=''; for j:=length(st) downto 1 do st1:=st1+st[j]; val(st1,x,y); kt1:=0; for j:=2 to x-1 do if x mod j=0 then begin kt1:=1; break; end; if kt1=0 then write(a[i]:4); end; readln; end.
uses crt; var a,b:array[1..100000]of integer; i,n,kt,j,dem,x,y,kt1:integer; st,st1:string; begin clrscr; write('Nhap n='); readln(n); for i:=1 to n do begin write('A[',i,']='); readln(a[i]); end; dem:=0; for i:=1 to n do if a[i]>1 then begin kt:=0; for j:=2 to a[i]-1 do if a[i] mod j=0 then begin kt:=1; break; end; if kt=0 then begin inc(dem); b[dem]:=a[i]; end; end; for i:=1 to dem do begin str(a[i],st); st1:=''; for j:=length(st) downto 1 do st1:=st1+st[j]; val(st1,x,y); kt1:=0; for j:=2 to x-1 do if x mod j=0 then begin kt1:=1; break; end; if kt1=0 then write(a[i]:4); end; readln; end.
#include <bits/stdc++.h>
using namespace std;
string s;
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
cin>>s;
reverse(s.begin(),s.end());
cout<<s;
return 0;
}
uses crt;
var st:string;
d,i,n:integer;
begin
clrscr;
readln(n);
str(n,st);
d:=length(st);
for i:=d downto 1 do
write(st[i]);
readln;
end.