#include <iostream>
int dec(int n){
if(n==0){
return n;
}
std::cout<<n<<' ';
dec(n-1);
return false;
}
void inc(int n){
if(n==5){
return;
}
std::cout<<n<<' ';
inc(n+1);
}
int main() {
int n;
std::cin>>n;
int val = dec(n);
std::cout<<std::endl;
inc(val);
}
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