/in/foo.c: In function 'main':
/in/foo.c:26:17: warning: 'a' is used uninitialized [-Wuninitialized]
   26 |                 printf("%d",a[i]);
      |                 ^~~~~~~~~~~~~~~~~
/in/foo.c:5:13: note: 'a' declared here
    5 |         int a[5];
      |             ^