Zeros and ones P20867


Statement
 

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Write a program that prints all the combinations of zz zeros and oo ones such that z+u=nz + u = n, for a given nn.

Input

The input consists of a natural 0<n<110 < n < 11.

Output

Your program must print all the combinations in lexicographical order (look the instance), one per line, the characters separated by spaces.

Author: Salvador Roura

Public test cases

  • Input

    3

    Output

    0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
    • Information
    Author
    Salvador Roura
    Language
    English
    Translator
    Carlos Molina
    Original language
    Spanish
    Other languages
    Spanish
    Official solutions
    C++
    User solutions
    C++