foo.c: In function 'FindMinPos':
foo.c:21:16: warning: 'imin' may be used uninitialized [-Wmaybe-uninitialized]
   21 |         return imin;
      |                ^~~~
foo.c:7:13: note: 'imin' was declared here
    7 |         int imin;
      |             ^~~~
foo.c:16:27: warning: 'min' may be used uninitialized [-Wmaybe-uninitialized]
   16 |                 if(a[i]>0 && a[i]<min)
      |                    ~~~~~~~^~~~~~~~~~~
foo.c:6:13: note: 'min' was declared here
    6 |         int min;
      |             ^~~

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