/in/foo.cc: In function 'int max(int*, int)':
/in/foo.cc:6:8: warning: 'j' may be used uninitialized in this function [-Wmaybe-uninitialized]
  int i,j,k=0;
        ^
/in/foo.cc: In function 'int main()':
/in/foo.cc:6:8: warning: 'j' may be used uninitialized in this function [-Wmaybe-uninitialized]