#include
using namespace std;
int main(){
int a[5]={5,4,3,2,1};
int n=5;
for(int i=0;i<n;i++){
cout<<a[i]<<" ";
}
cout<<endl;
for(int i=0;i<=n-2;n++){
for (int j=0;j<=n-2;j++){
if(a[j]>a[j+1]){
swap(a[j],a[j+1]);
}
}
}
for(int i=0;i<n;i++){
cout<<a[i]<<" ";
}
return 0;
}