/in/foo.cc: In function 'int main()':
/in/foo.cc:22:8: warning: 'mini' may be used uninitialized in this function [-Wmaybe-uninitialized]
 a[mini]=h;
 ~~~~~~~^~
/in/foo.cc:21:8: warning: 'maxi' may be used uninitialized in this function [-Wmaybe-uninitialized]
 a[maxi]=a[mini];
 ~~~~~~~^~~~~~~~