31 lines
368 B
C++
31 lines
368 B
C++
#include <iostream>
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#include <string>
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int
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main(void)
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{
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long n;
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long x;
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std::cin >> n;
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std::string solution = "";
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if (n == 2 || n == 3)
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{
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std::cout << "NO SOLUTION";
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return 0;
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}
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for (x = 2; x <= n; x += 2)
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{
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solution += std::to_string(x) + " ";
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}
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for (x = 1; x <= n; x += 2)
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{
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solution += std::to_string(x) + " ";
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}
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std::cout << solution;
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}
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