/in/foo.cc: In function 'int find_i_min_pos(int*, int)':
/in/foo.cc:12:12: warning: 'i_min' may be used uninitialized in this function [-Wmaybe-uninitialized]
     return i_min;
            ^~~~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:25:66: warning: 'i_min' may be used uninitialized in this function [-Wmaybe-uninitialized]
     printf("%d %d", find_i_min_pos(a, n1), find_i_min_pos(b, n2));
                                                                  ^
/in/foo.cc:25:66: warning: 'i_min' may be used uninitialized in this function [-Wmaybe-uninitialized]