Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
program bai1;
uses crt;
var i:integer;
s,s1:string;
begin
clrscr;
write('nhap S:');readln(s);
while pos('C',s)<>0 do
begin
insert('LOP11A',s,pos('C',s));
delete(s,pos('C',s),1);
end;
writeln('xau sau khi bien doi la: ',s);
writeln('do dai cua xau tren la: ',length(s));
write('nhap s1:');readln(s1);
if s1[1]=s[1] then writeln('ki tu dau cua hai xau trung nhau')
else writeln('ki tu dau cua hai xau khong trung nhau');
readln;
end.
Program HOC24;
var S: string;
d,i: byte;
begin
write('S= '); readln(s);
For i:= length(s) downto 1 do write(s[i]);
writeln;
while s[length(s)]=#32 do delete(s,length(s),1);
while pos(#32#32,s)<>0 do delete(s,pos(#32#32,s),1);
while s[1]=#32 do delete(s,1,1);
d:=0;
for i:=1 to length(s) do d:=d+1;
write('So tu :',d);
readln
end.
uses crt;
var s:string[200];
i,d,dem:integer;
begin
clrscr;
write('Nhap xau:'); readln(s);
d:=length(s);
write('Xau viet theo chieu nguoc la: ');
for i:=d downto 1 do
write(st[i]);
writeln;
dem:=0;
for i:=1 to d do
if st[i]=#32 then inc(dem);
writeln('So tu la: ',dem);
readln;
end.
uses crt;
var s:string;
i,d,dem,dem1,kt:integer;
begin
clrscr;
write('Nhap xau S:'); readln(s);
d:=length(s);
dem:=0;
for i:=1 to d do
if st[i] in ['0'..'9'] then inc(dem);
writeln('So ki tu la chu so la: ',dem);
dem1:=0;
for i:=1 to d do
if (st[i] in ['A'..'Z']) or (st[i] in ['a'..'z']) then inc(dem1);
writeln('So ki tu la chu cai la: ',dem1);
write('Xau sau khi xoa ki tu trang la: ');
for i:=1 to d do
if st[i]<>#32 then write(st[i]);
writeln;
kt:=0;
for i:=1 to d do
if st[i]<>st[d-i+1] then kt:=1;
if kt=0 then writeln('Xau doi xung')
else writeln('Xau khong doi xung');
readln;
end.
Uses crt;
Var st:string;
I,d:integer;
Begin
Clrscr;
Write('nhap xau:'); readln(st);
D:=length(st);
While st[d]=#32 do
Begin
Delete(st,d,1);
D:=length(st);
End;
For i:=1 to d do
If (st[i]=#32) and (st[i+1]=#32) then delete(st,i,1);
Writeln(st);
Readln;
End.
Uses crt;
Var st:string;
I,d:integer;
Begin
Clrscr;
Write('nhap xau:'); readln(st);
D:=length(st);
While st[d]=#32 do
Begin
Delete(st,d,1);
D:=length(st);
End;
For i:=1 to d do
If (st[i]=#32) and (st[i+1]=#32) then delete(st,i,1);
Writeln(st);
Readln;
End.
uses crt;
var s:string;
i,tong,x,code:integer;
f,g:text;
k:boolean;
const fi='XAU.INP';
fo='XAU.OUT';
begin
k:=false;
assign(f,fi); reset(f);
assign(g,fo); rewrite(g);
readln(f,s);
tong:=0;
for i:=1 to length(s) do
begin
if s[i] in ['0'..'9'] then
begin
k:=true;
val(s[i],x,code);
tong:=tong+x;
x:=0;
cod:=0;
end;
end;
if k=false then writeln(g,'Sai yeu cau')
else
begin
writeln(g,s);
writeln(g,tong);
end;
close(f);
close(g);
end.