# Nhap mang

arr = [ ]

for i in range(10):

     arr.append(int(input('Nhap phan tu: ')))

# Tinh va xuat ra tong cac phan tu le trong mang tong_cac_phan_tu_le = 0

for x in arr:

     if x % 2 != 0:

          tong_cac_phan_tu_le += x

print('Tong cac phan tu le trong mang la:', tong_cac_phan_tu_le)

# Nen va xuat ra ngoai man hinh so phan tu duong trong mang so_phan_tu_duong = 0

for x in arr:

     if x > 0:

          so_phan_tu_duong += 1

print('So phan tu duong trong mang la:', so_phan_tu_duong)

# Tinh va xuat ra man hinh trung binh cong cac phan tu trong mang tong_phan_tu = 0

for x in arr:

          tong_phan_tu += x

trung_binh_cong = tong_phan_tu / len(arr)

print('Trung binh cong cac phan tu trong mang la:',trung_binh_cong)

# Tim va xuat ra man hinh gia tri va vi tri cua cac phan tu nho nhat trong mang

min_phan_tu = arr[0]

vi_tri_min_phan_tu = 0

for i in range(1, len(arr)):

     if min_phan_tu > arr[i]:

          min_phan_tu = arr[i]

           vi_tri_min_phan_tu = i

print('Gia tri cua phan tu nho nhat trong mang la:', min_phan_tu)

print('Vi tri cua phan tu nho nhat trong mang la:', vi_tri_min_phan_tu)

6:

#include <bits/stdc++.h>

using namespace std;

int main()

{

int n,A[100],i,dem=0;

cin>>n;

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

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

if (A[i]%2!=0) dem++;

cout<<dem;

return 0;

}

5:

#include <bits/stdc++.h>

using namespace std;

int main()

{

long long n,nn=1e6,A[1000];

cin>>n;

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

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

nn=min(nn,A[i]);

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

if (nn==A[i]) cout<<i<<" ";

return 0;

}

Bài 1:

#include <bits/stdc++.h>

using namespace std;

long long x,n,i,t;

int main()

{

cin>>n;

t=0;

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

{

cin>>x;

if ((x<0) and (x%2!=0)) t=t+x;

}

cout<<t;

return 0;

}

 tách ra từng câu hỏi đi bro

Câu 1: 

uses crt;

var a:array[1..200]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.

2:

uses crt;

var a:array[1..200]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:=1;

for i:=1 to n do 

  t:=t*a[i];

writeln(t);

readln;

end.

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

i,n:integer;

s:longint;

tbc:real;

Begin

Repeat

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

Until (n>0) and (n<=100);

For i:=1 to n do

Begin

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

s:=s+a[i];

End;

tbc:=s/n;

Write('Trung binh cong la ',tbc:10:2);

Readln

End.

#include <bits/stdc++.h>

using namespace std;

long long a[1000],n,i,dem1,dem2;

int main()

{

cin>>n;

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

for (i=1; i<=n; i++) cout<<a[i]<<" ";

cout<<endl;

dem1=0;

dem2=0;

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

{

if (a[i]%2==0) dem1++;

else dem2++;

}

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

return 0;

}

uses crt;

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

i,n,t:integer;

begin

clrscr;

readln(n);

for i:=1 to n do 

begin

readln(a[i]);

end;

for i:=1 to n do 

  write(a[i]:4);

readln;

t:=0;

for i:=1 to n do 

 t:=t+a[i];

writeln(t/n:4:2);

readln;

end.

uses crt;

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

i,n,t:integer;

tb:real;

begin

clrscr;

readln(n);

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

t:=0;

for i:=1 to n do t:=t+a[i];

writeln(t/n:4:2);

tb:=t/n;

for i:=1 to n do 

  if a[i]<tb then write(a[i]:4);

readln;

end.

#include <bits/stdc++.h>

using namespace std;

long long a[10000],n,i,t;

int main()

{

cin>>n;

t=0;

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

{

cin>>a[i];

t=t+a[i];

}

for (i=1; i<=n; i++) cout<<a[i]<<" ";

cout<<endl;

dem=0;

for (i=1; i<=n; i++) 

if (a[i] %2==0) dem++;

cout<<dem<<endl;

cout<<t;

return 0;

}

uses crt;

var a:array[1..200]of integer;

n,i,k,t,t1:integer;

begin

clrscr;

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

for i:=1 to n do 

  begin

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

end;

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

t:=0;

for i:=1 to n do 

  if a[i] mod 2<>0 then t:=t+a[i];

t1:=0;

for i:=1 to n do 

  if a[i] mod k=0 then t1:=t1+a[i];

writeln('Tong cac phan tu le la: ',t);

writeln('Tong cac phan tu la boi cua ',k,' la: ',t1);

readln;

end.