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uses crt;

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

i,n,dem1,dem2,t:integer;

begin

clrscr;

readln(n);

for i:=1 to n do readln(a[i]);

dem1:=0;

dem2:=0;

t:=0;

for i:=1 to n do 

begin

 if a[i] mod 2=0 then inc(dem1)

else inc(dem2);

if 10 mod a[i]=0 then t:=t+a[i];

end;

writeln(dem1);

writeln(dem2);

writeln(t);

readln;

end.

uses crt;

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

i,n,dem,dem1,dem2,t:integer;

s:real;

begin

clrscr;

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

for i:=1 to n do 

begin

repeat

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

until a[i]>0;

end;

for i:=1 to n do 

  write(a[i]:4);

writeln;

dem:=0;

for i:=1 to n do

  if a[i]>10 then inc(dem);

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

dem1:=0;

dem2:=0;

for i:=1 to n do 

begin

if a[i] mod 2=0 then inc(dem1)

else inc(dem2);

end;

writeln('So luong so chan la: ',dem1);

writeln('So luong so le la: ',dem2);

t:=0;

s:=1;

for i:=1 to n do 

  begin

if (i mod 2=0) and (a[i] mod 2<>1) then t:=t+a[i];

if (i mod 2=1) and (a[i] mod 2=0) then s:=s*a[i];

end;

writeln('Tong cac so o vi tri chan co gia tri le la: ',t);

writeln('Tich cac so o vi tri le co gia tri chan la: ',s:4:2);

writeln('Cac so le la: ');

for i:=1 to n do 

  if a[i] mod 2<>0 then write(a[i]:4);

writeln;

writeln('Cac so chan va lon hon 10 la: ');

for i:=1 to n do 

  if (a[i] mod 2=0) and (a[i]>10) then write(a[i]:4);

readln;

end.

18 tháng 2 2021

Thank you

uses crt;

var a:array[1..250]of integer;

i,n,dem,t,t1,t2,t3,t4:integer;

begin

clrscr;

repeat

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

until (0<n) and (n<=250);

for i:=1 to n do 

  begin

repeat

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

until (0<a[i]) and (a[i]<=500);

end;

dem:=0;

for i:=1 to n do 

  if a[i] mod 2=1 then inc(dem);

writeln('So phan tu co gia tri le la: ',dem);

t:=0;

for i:=1 to n do 

  if i mod 2=0 then t:=t+a[i];

writeln('Tong cac phan tu co chi so chan la: ',t);

t1:=0;

for i:=1 to n do 

  if i mod 2=1 then t1:=t1+a[i];

writeln('Tong cac phan tu co chi so le la: ',t1);

t2:=0;

for i:=1 to n do 

  if (i mod 2=0) and (a[i] mod 2=0) then t2:=t2+a[i];

writeln('Tong cac phan tu chan co chi so chan la: ',t2);

t3:=0;

for i:=1 to n do 

  if (i mod 2=1) and (a[i] mod 2=1) then t3:=t3+a[i];

writeln('Tong cac phan tu co chi so le la: ',t3);

t4:=0;

for i:=1 to n do 

  t4:=t4+a[i];

writeln('Trung binh cong cac so trong day la: ',t4/n:4:2);

readln;

end.

#include <bits/stdc++.h>
using namespace std;

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

int main()

{

cin>>n;

dem=0;

t=0;

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

{

cin>>x;

if (x%2==0) 

{

dem++;

t=t+x;

}

}

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

return 0;

}

15 tháng 11 2021

#include <bits/stdc++.h>

using namespace std;

long long n,i,dem1,dem2,x;

int main()

{

cin>>n;

dem1=0;

dem2=0;

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

{

cin>>x;

if (x%2==0) dem1++;

else dem2++;

}

cout<<dem1<<" "<<dem2;

return 0;

}

14 tháng 2 2022

uses crt;

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

i,n,tc,tl,t:integer;

begin

clrscr;

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

for i:=1 to n do 

  begin

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

end;

tc:=0;

tl:=0;

for i:=1 to n do 

  begin

if a[i] mod 2=0 then tc:=tc+a[i]

else tl:=tl+a[i];

end;

writeln('Tong cac so chan la: ',tc);

writeln('Tong cac so le la: ',tl);

t:=0;

for i:=1 to n do  

t:=t+a[i];

writeln('Tong cua day so la: ',t);

readln;

end. 

uses crt;

var a:array[1..1000]of integer;

i,n,dem1,dem2,t1,dem3,j,kt:integer;

begin

clrscr;

readln(n);

for i:=1 to n do 

  readln(a[i]);

dem1:=0;

dem2:=0;

t1:=0;

for i:=1 to n do 

  begin

if a[i] mod 2=0 then 

begin

dem1:=dem1+1;

t1:=t1+a[i];

end;

else dem2:=dem2+1;

end;

dem3:=0;

for i:=1 to n do 

  if (a[i]>1) then 

begin

kt:=0;

for j:=2 to trunc(sqrt(a[i])) do 

  if a[i] mod j=0 then kt:=1;

if kt=0 then dem3:=dem3+1;

end;

writeln(dem1, ' ',dem2);

writeln(t1);

writeln(dem3);

readln;

end.

16 tháng 4 2023

program BaiToanMang;

var
  A: array[1..100] of integer;
  N, i, demChan, tongLeChia3: integer;

begin
  write('Nhap so phan tu cua mang: ');
  readln(N);
  writeln('Nhap cac phan tu cua mang: ');
  for i := 1 to N do
  begin
    write('a[', i, ']= ');
    readln(A[i]);
  end;
  tongLeChia3 := 0;
  for i := 1 to N do
  begin
    if (A[i] mod 2 = 1) and (A[i] mod 3 = 0) then
    begin
      tongLeChia3 := tongLeChia3 + A[i];
    end;
  end;
  writeln('Tong cac so le chia het cho 3: ', tongLeChia3);
  demChan := 0;
  for i := 2 to N do
  begin
    if (A[i] mod 2 = 0) and (i mod 2 = 1) then
    begin
      demChan := demChan + 1;
    end;
  end;
  writeln('So phan tu chan o vi tri le: ', demChan);
  writeln('Cac so chan chia het cho 5: ');
  for i := 1 to N do
  begin
    if (A[i] mod 2 = 0) and (A[i] mod 5 = 0) then
    begin
      write(A[i], ' ');
    end;
  end;
end.

ko bt đúng ko ko dùng pascal nhiều

16 tháng 4 2023

b dùng pascal hay python V:

24 tháng 4 2023

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

i,n:integer;

s:longint;

Begin

Write('n = ');readln(n);

For i:=1 to n do

Begin

Write('Nhap phan tu thu ',i,' = ');readln(a[i]);

s:=s+a[i];

End;

Write('Cac phan tu vua nhap la ');

For i:=1 to n do

Write(a[i]:8);

Writeln;

Write('Tong cua chung la ',s);

Readln

End.