Reverse an array

what is wrong in my following code plz tell

#include
using namespace std;
int main(){
int n;
int arr[10];
cin>>n;
for(int i=0;i<n;i++){
cin>>arr[i];
}
for(int i=n;i>=1;i–){
cout<<arr[i];
}

}

@sudiptakdas hey sudipta can you please share your code through ide.codingblocks.com

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