/in/foo.c: In function 'maxs':
/in/foo.c:9:5: warning: 'min' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if(min>=a[i])
     ^
/in/foo.c: In function 'main':
/in/foo.c:9:5: warning: 'min' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if(min>=a[i])
     ^
/in/foo.c:4:14: note: 'min' was declared here
  int i,j=0,k,min;
              ^~~
/in/foo.c:9:5: warning: 'min' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if(min>=a[i])
     ^
/in/foo.c:4:14: note: 'min' was declared here
  int i,j=0,k,min;
              ^~~