#include <iostream>
using namespace std;
 
int main() {
	int arr[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8,9 };
    const size_t N = sizeof( arr ) / sizeof( *arr );
    for(auto x: arr) cout << x << " ";
    int a = 3, b = 6;
 
    for(int i=0, j=0;i<N;){
    	if(j<N){
			if(!(arr[j] >= a && arr[j] <=b)){
	    		i++;
	    	}
	    	arr[i]=++j<N? arr[j]:0;
    	}
    	else{
	    	arr[i++]=0;
    	}
    }
    cout<<endl;
    for(auto x: arr) cout << x << " ";
	// your code goes here
	return 0;
}

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