菜就多练

```cpp
#include<bits/stdc++.h>
using namespace std;
int n;
int main(){
	cin>>n;
	if(n==0){
		cout<<0;
	}else{
		for(int i=0;i<=n;i++){
		if(i%2!=0){
			cout<<i<<' ';
		}
	}
	cout<<endl;
	for(int j=0;j<=n;j++){
		if(j%2==0){
			cout<<j<<' ';
		} 
	}
	}
	
	return 0;
}

#include<bits/stdc++.h>
using namespace std;
int n;
int main(){
	cin>>n;
	if(n==0){
		cout<<0;
	}else{
		for(int i=0;i<=n;i++){
		if(i%2!=0){
			cout<<i<<' ';
		}
	}
	cout<<endl;
	for(int j=0;j<=n;j++){
		if(j%2==0){
			cout<<j<<' ';
		} 
	}
	}
	
	return 0;
}

#include<bits/stdc++.h>
using namespace std;
int main()
{
	long long n;cin>>n;
	for(int i=0;i<=n;i++)if(i%2!=0)cout<<i<<' ';
	cout<<endl;
	for(int i=0;i<=n;i++)if(i%2==0)cout<<i<<' ';
	return 0;
}

#include<bits/stdc++.h> using namespace std; int main() { int n; cin>>n; for(int i=1;i<=n;i+=2) { cout<<i<<" "; } cout<<endl; for(int i=0;i<=n;i+=2) { cout<<i<<" "; } return 0; }

#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; for(int i=1;i<=n;i+=2) cout<<i<<" "; cout<<endl; for(int i=0;i<=n;i+=2) cout<<i<<" ";

return 0;

}