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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.
uses crt;
var st:string;
i,d:integer;
begin
clrscr;
write('Nhap xau:'); readln(st);
d:=length(st);
writeln('Xau vua nhap la: ',st);
for i:=1 to d do
if st[i]=#32 then delete(st,i,1);
writeln('Xau moi la: ',st);
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 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.
Program HOC24;
var s: string;
i: byte;
begin
write('Nhap xau :'); readln(s);
for i:=1 to length(s) do if s[i]<>'a' then write(s[i]);
readln
end.
uses crt;
var st:string;
i,d:integer;
begin
clrscr;
write('Nhap xau:'); readln(st);
d:=length(st);
for i:=1 to d do
if st[i]='a' then delete(st,i,1);
writeln(st);
readln;
end.
#include <bits/stdc++.h>
using namespace std;
int d,i,d1;
string st;
int main()
{
getline(cin,st);
d=st.length();
while (st[0]==32)
{
st.erase(0,1);
}
while (st[d-1]==32)
{
st.erase(d-1,1);
}
d1=st.length();
for (i=0; i<d1; i++)
if ((st[i]==32) && st[i+1]==32)
{
st.erase(i,1);
i--;
}
cout<<st;
return 0;
}
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;
d,i,dem:integer;
begin
clrscr;
write('Nhap xau S:'); readln(s);
d:=length(s);
dem:=0;
for i:=1 to d do
if s[i]='h' then inc(dem);
writeln('Trong xau ',s,' co ',dem,' ki tu h');
while s[1]=' ' do
delete(s,1,1);
writeln('Xau sau khi xoa cac ki tu dau la: ',s);
while s[d]=' ' do
delete(s,d,1);
for i:=d downto 1 do
if (s[i]=' ') and (s[i-1]=' ') then delete(s,i,1);
for i:=1 to d do
if s[i] in ['A'..'Z'] then s[i]:=chr(ord(s[i])+32);
for i:=1 to d do
s[1]:=upcase(s[1]);
for i:=1 to d do
if (s[i]=' ') then s[i+1]:=upcase(s[i+1]);
writeln('Xau sau khi chuan hoa la: ',s);
readln;
end.