foo.cc: In function ‘int FindiMinPos(int*, int)’:
foo.cc:28:16: warning: ‘num’ may be used uninitialized [-Wmaybe-uninitialized]
   28 |         return num;
      |                ^~~
foo.cc:6:20: note: ‘num’ was declared here
    6 |         int amin=0,num;
      |                    ^~~