/in/foo.c: In function 'FindMaxNeg':
/in/foo.c:17:11: warning: 'maxNeg' may be used uninitialized in this function [-Wmaybe-uninitialized]
    return maxNeg;
           ^~~~~~
/in/foo.c: In function 'main':
/in/foo.c:37:2: warning: 'maxNeg' may be used uninitialized in this function [-Wmaybe-uninitialized]
  printf("%d %d",maxNegA,maxNegB);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.c:37:2: warning: 'maxNeg' may be used uninitialized in this function [-Wmaybe-uninitialized]