/in/foo.c: In function 'FindMaxNeg':
/in/foo.c:18:6: warning: 'min' may be used uninitialized in this function [-Wmaybe-uninitialized]
    if(arr[i]>min)
      ^
/in/foo.c: In function 'main':
/in/foo.c:18:6: warning: 'min' may be used uninitialized in this function [-Wmaybe-uninitialized]
    if(arr[i]>min)
      ^
/in/foo.c:5:6: note: 'min' was declared here
  int min;
      ^~~
/in/foo.c:18:6: warning: 'min' may be used uninitialized in this function [-Wmaybe-uninitialized]
    if(arr[i]>min)
      ^
/in/foo.c:5:6: note: 'min' was declared here
  int min;
      ^~~