#include <iostream>
#include <array>
 
template <typename T, size_t SIZE>
void minSortLoop(std::array<T, SIZE>& a){
    for(size_t o = 0; o < SIZE; o++) {
        size_t minIx = 0;
        for(size_t i = o + 1; i < SIZE; i++) {
            if(a[i] < a[minIx]) {
                minIx = i;
            }
        }
        std::swap(a[o], a[minIx]);
    }
}
 
int main()
{
    std::array<int, 3> arr = {3,1,-9};
    minSortLoop(arr);
 
    for (auto e : arr) {
        std::cout << " " << e << std::endl;
    }
}
 

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