/in/foo.c: In function 'main':
/in/foo.c:26:10: warning: 'a' is used uninitialized [-Wuninitialized]
   26 |         {printf("%d",a[i]);}
      |          ^~~~~~~~~~~~~~~~~
/in/foo.c:5:13: note: 'a' declared here
    5 |         int a[5];
      |             ^