Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
từ bàn phím và đưa ra màn hình thông tin sau :
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.
program TimMinMaxTrungBinh;
var
N, i, max, min, sum: integer;
a: array[1..50] of integer;
TB, minTB, maxTB: real;
begin
writeln('Nhap so nguyen duong N:');
readln(N);
sum := 0;
for i := 1 to N do
begin
write('Nhap so thu ', i, ': ');
readln(a[i]);
sum := sum + a[i];
end;
max := a[1];
min := a[1];
for i := 2 to N do
begin
if a[i] > max then
max := a[i];
if a[i] < min then
min := a[i];
end;
TB := sum / N;
minTB := TB;
maxTB := TB;
for i := 1 to N do
begin
if (a[i] < TB) and (a[i] < minTB) then
minTB := a[i];
if (a[i] > TB) and (a[i] > maxTB) then
maxTB := a[i];
end;
writeln('Gia tri lon nhat la: ', max);
writeln('Gia tri nho nhat la: ', min);
writeln('Gia tri trung binh la: ', TB:2:2);
if minTB = TB then
writeln('Khong co gia tri nao nho hon TB')
else
writeln('Gia tri nho nhat < TB la: ', minTB);
if maxTB = TB then
writeln('Khong co gia tri nao lon hon TB')
else
writeln('Gia tri lon nhat > TB la: ', maxTB);
readln;
end.
Bài 2:
#include <bits/stdc++.h>
using namespace std;
long long x,y;
int main()
{
cin >>x>>y;
cout<<x<<" "<<y;
swap(x,y);
cout<<x<<" "<<y;
return 0;
}
#include <bits/stdc++.h>
using namespace std;
long long a[10],n=10,i,ln;
int main()
{
for (i=1; i<=n; i++) cin>>a[i];
ln=a[1];
for (i=1; i<=n; i++) ln=max(ln,a[i]);
cout<<ln<<endl;
if (ln%2==0) cout<<"Phai";
else cout<<"Khong phai";
return 0;
}
program bt;
uses crt;
var i, max : integer;
a : array[1..10] of integer;
begin
clrscr;
for i:=1 to 10 do begin
write('Nhap so thu ',i,': '); readln(a[i]);
end;
max := 0;
for i:=1 to 10 do if a[i] > max then max := a[i];
if (max mod 2 = 0) then write(max,' la so lon nhat va la so chan')
else write(max,' la so lon nhat va la so le');
readln
end.
program mang;
uses crt;
var n,i,chan, le,max,min: Integer;
a:array[1..100] of integer;
begin
write('nhap so phan tu ');read(n);
for i:=1 to n do
begin
write('nhap so thu ',i); readln(a[i]);
end;
max:=a[1]; min:=a[1]; chan:=0;le:=0;
for i:=1to n do
begin
if a[i] > max then max:=a[i];
if a[i] < min then min:=a[i];
if a[i] mod 2 = 0 then chan:=chan+1
else le:=le+1;
end;
writeln('max la: ',max);
writeln('min la: ',min);
writeln('so phan tu chan: ',chan);
writeln('so phan tu le: ',le);
readln
end.
uses crt;
var a:array[1..100]of integer;
i,n,t:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
t:=0;
for i:=1 to n do
if a[i] mod 2<>0 then t:=t+a[i];
writeln(t);
readln;
end.
program Le_Nho_Hon_Hoac_Bang_n;
uses crt;
var
n, i: integer;
begin
clrscr;
write('Nhap vao mot so nguyen duong n: ');
readln(n);
while n <= 0 do
begin
writeln('So ban nhap khong hop le. Xin vui long nhap lai: ');
readln(n);
end;
clrscr;
writeln('Cac so le nho hon hoac bang ', n, ' la:');
i := 1;
while i <= n do
begin
if i mod 2 <> 0 then
writeln(i);
i := i + 1;
end;
readln;
end.
uses crt;
var n,i:integer;
m:real;
begin
clrscr;
repeat
write('Nhap n='); readln(n);
until (1<=n) and (n<=30000);
m:=0;
for i:=1 to n do
m:=m+sqrt(i);
writeln('m=',m:4:2);
readln;
end.
đó là câu trả lời cho dòng 1 đúng không ạ