Câu 1:

ho_ten = input("Nhập họ tên: ")

tach_ho_ten = ho_ten.split()

if len(tach_ho_ten) > 1:

     ten = tach_ho_ten[-1]

     print("Tên của bạn là:", ten)

else:

     print("Nhập sai định dạng họ tên")

Câu 2: 

s = input("Nhập xâu: ")

hoa = s.upper()

print(hoa)

program ct;

uses crt;

var

s1,s2:string;

begin

clrscr;

write('nhap ho dem: ');

readln(s1);

write('nhap ten: ');

readln(s2);

writeln('ten day du la: ',s1,' ',s2);

readln;

end.

Cho em lời giải với ạ em đang thi ạ

câu 1

Program Nguyen_to;

Var n,i:integer;

Function NT(n:integer):Boolean;

Var ok: Boolean;

i: integer;

Begin ok:=true;

for i:=2 to n-1 do if (n mod i)= 0 then ok:=ok and false;

if n < 2 then NT:=false else NT:=ok;

End;

Begin Write('Nhap n: ');

Readln(n); i:=n;

Repeat i:=i+1;

Until NT(i);

Write('So nguyen to nho nhat lon hon ',n, 'la: ',i);

Readln End.

câu 2

uses crt;

const so: set of char=['0','1','2','3','4','5','6','7','8','9'];

var a:array[1..100] of integer;

st,b:string;

c,l,i,n,j:integer;

s, Max: integer;

begin clrscr;

write('Nhap xau:');

readln(st);

l:=length(st);

i:=1;

n:=0;

repeat if (st[i] in so) then begin b:=''

repeat b:=b+st[i];

inc(i);

until (not(st[i] in so)) or (i>l);

inc(n);

val(b,a[n],c);

end;

inc(i);

until i>l;

Max:=a[1];

for i:=2 to n do If Max<A[i] Then Max:=A[i];

Writeln('Phan tu lon nhat cua mang:', Max);

readln;

end.

#include <bits/stdc++.h>

using namespace std;

string st;

int d,i;

int main()

{

getline(cin,st);

d=st.length()

for (i=0; i<=d-1; i++)

if (('a'<=st[i]) and (st[i]<='z')) st[i]=st[i]+32;

for (i=0; i<=d-1; i++)

cout<<st[i];

return 0;

}

Câu 1: 

uses crt;

var st:string;

d,i,dem:integer;

begin

clrscr;

write('Nhap xau:'); readln(st);

d:=length(st);

write('Xau sau khi xoa so la: ');

for i:=1 to d do 

  if not(st[i] in ['0'..'9']) then write(st[i]);

writeln;

dem:=0;

for i:=1 to d do 

  if st[i]=#32 then inc(dem);

writeln('Xau co ',dem,' dau cach');

writeln('Do dai cua xau la: ',d);

readln;

end. 

Câu 2: 

uses crt;

const fi='kq.out'

var st1,st2:string;

f1:text;

begin

clrscr;

write('Nhap xau thu 1:'); readln(st1);

write('Nhap xau thu 2:'); readln(st2);

assign(f1,fi); rewrite(f1);

if length(st2)>length(st1) then writeln(f1,st2)

else writeln(f1,st1);

close(f1);

end.

Câu 3: 

uses crt;

var a:array[1..100]of integer;

i,n,t,dem:integer;

begin

clrscr;

write('Nhap n='); readln(n);

for i:=1 to n do 

  begin

write('A[',i,']='); readln(a[i]);

end;

t:=0;

dem:=0;

for i:=1 to n do 

  if a[i] mod 2=0 then

begin

t:=t+a[i];

inc(dem);

end;

writeln('Trung binh cong cac so chan la: ',t/dem:4:2);

readln;

end.