/in/foo.c: In function 'FindMaxNeg':
/in/foo.c:5:9: warning: variable 'minPos' set but not used [-Wunused-but-set-variable]
     int minPos;
         ^~~~~~
/in/foo.c:25:12: warning: 'max' may be used uninitialized in this function [-Wmaybe-uninitialized]
     return max;
            ^~~
/in/foo.c: In function 'main':
/in/foo.c:57:9: warning: 'max' may be used uninitialized in this function [-Wmaybe-uninitialized]
         printf("%d", minPosB);
         ^~~~~~~~~~~~~~~~~~~~~
/in/foo.c:51:9: warning: 'max' may be used uninitialized in this function [-Wmaybe-uninitialized]
         printf("%d ", minPosA);
         ^~~~~~~~~~~~~~~~~~~~~~