/in/foo.c:26:1: warning: return type defaults to 'int' [-Wimplicit-int]
 FindiMinPos(int a[],int n)
 ^~~~~~~~~~~
/in/foo.c: In function 'main':
/in/foo.c:21:2: warning: 'k' may be used uninitialized in this function [-Wmaybe-uninitialized]
  printf("%d\n",m);
  ^~~~~~~~~~~~~~~~
/in/foo.c:18:2: warning: 'k' may be used uninitialized in this function [-Wmaybe-uninitialized]
  printf("%d ",m);
  ^~~~~~~~~~~~~~~
/in/foo.c: In function 'FindiMinPos':
/in/foo.c:42:9: warning: 'k' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return k;
         ^