Bài 15:

#include<bits/stdc++.h>

using namespace std;

int main(){

for(int i=1;i<=10;i++){

if(i%2!=0){

cout<<i<<" ";

}}

return 0;}

Bài 16:

#include<bits/stdc++.h>

using namespace std;

int main(){

long long n;

cin>>n;

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

if( i %2==0){
cout<<i<<" ";

}}

return 0;}

$\#duaconngoaihanhlang$

Bài 15

for i in range (1,11):
    if i%2==1:
        print(i, end=' ')

Bài 16

n=int(input('n = '))
for i in range (1,n+1):
    if i%2==0:
        print(i, end=' ')