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26 tháng 12 2017

Var Tong , So : Real ; I , N , Dem : Integer ;
BEGIN
Write (` Bao nhieu so : `) ; Readln ( N ) ;
Tong := 0 ; Dem := 0 ;
For I := 1 To N Do
Begin
Write (` So = `) ; Readln ( So ) ;
If ( So > 10 ) and ( So < 20 ) Then
Begin
Tong := Tong + So ;
Dem := Dem + 1 ;
End ;
End ;
Writeln (` So cac so >10 va <20 la : `, Dem ) ;
Writeln (` Tong cua chung la :`, Tong ) ;
Readln ;

END .

Câu 4: 

uses crt;

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

i,n,dem,t:integer;

begin

clrscr;

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

for i:=1 to n do 

 begin

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

end;

dem:=0;

t:=0;

for i:=1 to n do 

  if (10<a[i]) and (a[i]<20) then 

begin

inc(dem);

t:=t+a[i];

end;

writeln('So phan tu lon hon 10 va nho hon 20 la: ',dem);

writeln('Tong cac phan tu lon hon 10 va nho hon 20 la: ',t);

readln;

end.

Câu 5:

uses crt;

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

i,n,dem,t:integer;

begin

clrscr;

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

for i:=1 to n do 

 begin

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

end;

dem:=0;

t:=0;

for i:=1 to n do 

 if a[i] mod 2=0 then 

begin

inc(dem);

t:=t+a[i];

end;

writeln('So so chan la: ',dem);

writeln('Tong cac so chan la: ',t);

readln;

end. 

#include <bits/stdc++.h>

using namespace std;

long long x,n,i,t,dem;

int main()

{

cin>>n;

dem=0;

t=0;

for (i=1; i<=n; i++)

{

cin>>x;

if (x%2==0 && x>10) t+=x;

if (x%2!=0 || x<100) dem++;

}

cout<<t<<" "<<dem;

return 0;

}

uses crt;

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

i,n,dem:integer;

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 (10<a[i]) and (a[i]<20) then inc(dem);

writeln(dem);

readln;

end.

13 tháng 4 2021

Em cảm ơn ạ!

21 tháng 12 2020

uses crt;

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

i,n,dem,t:integer;

begin

clrscr;

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

for i:=1 to n do 

  begin

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

  end;

writeln('Cac so chan la: ');

dem:=0;

t:=0;

for i:=1 to n do 

  if a[i] mod 2=0 then

   begin

write(a[i]:4);

t:=t+a[i];

inc(dem);

end; 

writeln('Tong cac so chan la: ',t);

writeln('Trong day co ',dem,' so chan');

readln;

end.

25 tháng 8 2017

uses crt;

var n,i,dem:byte;

a:array[1..100] of longint;

tong:longint;

begin

clrscr;

write('nhap N:');readln(n);

writeln('nhap N so:');

for i:=1 to n do

begin

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

end;

dem:=0; tong:=0;

for i:=1 to n do

begin

if (a[i]>10) and (a[i]<20) then

begin

dem:=dem+1;

tong:=tong+a[i];

end;

end;

if dem=0 then write('khong co so lon hon 10 va nho hon 20');

readln;

end.

banh

chuc ban hoc tot ok

26 tháng 8 2017

thank you

1:

uses crt;

var t,x,i,n:integer;

begin

clrscr;

t:=0;

n:=10;

for i:=1 to n do

begin

readln(x);

t:=t+x;

end;

write(t);

readln;

end.

2: 

uses crt;

var dem,x,i,n:integer;

begin

clrscr;

dem:=0;

n:=10;

for i:=1 to n do

begin

readln(x);

if x mod 2=0 then inc(dem);

end;

write(dem);

readln;

end.

4 tháng 4 2023

3

program Cacsole;
uses crt;
var M, N, i: integer;
begin
clrscr;
write ('Nhap M= '); readln(M);
write ('Nhap N= '); readln(N);
for i := M to N do

if  i mod 2 = 1 then
write (i,' ');
readln;
end.

16 tháng 12 2022

#include <bits/stdc++.h>

using namespace std;

int A[500],n,i,dem,dem1;

int main()

{

cin>>n;

for (int i=1; i<=n; i++) cin>>A[i];

for (int i=n; i>=1; i--) cout<<A[i]<<" ";

cout<<endl;

dem=0;

for (int i=1; i<=n; i++)

if (A[i]<10) dem++;

cout<<dem<<endl;

dem1=0;

for (int i=1; i<=n; i++)

if (A[i]>1)

{

bool kt=true;

for (int j=2; j*j<=A[i]; j++)

if (A[i]%j==0) kt=false;

if (kt==true) dem1++;

}

cout<<dem1;

return 0;

}

1:

uses crt;
var st:string;
dem,i,d:integer;
begin
clrscr;
write('st='); readln(st);
d:=length(st);dem:=0;
for i:=1 to d do
if st[i] in['0'..'9'] then inc(dem);
writeln(dem);
readln;
end.

2:

uses crt;
var n,dem,i,t:integer;
a:array[1..100]of integer;
begin
clrscr;
write('n='); readln(n);
for i:=1 to n do
begin
write('a[',i,']='); readln(a[i]);
end;
{--------------------------xu-ly----------------------------}
dem:=0;
t:=0;
for i:=1 to n do
if (a[i]>10) and (a[i]<20) then
begin
inc(dem);
t:=t+a[i];
end;
writeln('so cac so lon hon 10 va nho hon 20 la: ',dem);
writeln('tong cua chung la: ',t);
readln;
end.

11 tháng 2 2020

1:

uses crt;
var st:string;
dem,i,d:integer;
begin
clrscr;
write('st='); readln(st);
d:=length(st);dem:=0;
for i:=1 to d do
if st[i] in['0'..'9'] then inc(dem);
writeln(dem);
readln;
end.

2:

uses crt;
var n,dem,i,t:integer;
a:array[1..100]of integer;
begin
clrscr;
write('n='); readln(n);
for i:=1 to n do
begin
write('a[',i,']='); readln(a[i]);
end;
{--------------------------xu-ly----------------------------}
dem:=0;
t:=0;
for i:=1 to n do
if (a[i]>10) and (a[i]<20) then
begin
inc(dem);
t:=t+a[i];
end;
writeln('so cac so lon hon 10 va nho hon 20 la: ',dem);
writeln('tong cua chung la: ',t);
readln;
end.