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h2022034 2024-01-20 20:10:54

#include <bits/stdc++.h> using namespace std; int main() { int n,a[10000],v=0,y; cin>>n;

for(int i=0;i<=n-1;i++)
{
	cin>>y;
    a[i]=y;
}
for(int j=0;j<=(n-2)/2;j++)
{
	a[j]=v;
	a[j]=a[j+1];
	a[j+1]=v;
}
for(int i=0;i<=n-1;i++)
{
   cout<<a[i]<<" ";
}


return 0;	

}