/in/foo.c: In function 'main':
/in/foo.c:7:10: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'int' [-Wformat=]
  scanf("%d",a[i]);
          ^
/in/foo.c:7:2: warning: iteration 6 invokes undefined behavior [-Waggressive-loop-optimizations]
  scanf("%d",a[i]);
  ^~~~~~~~~~~~~~~~
/in/foo.c:6:2: note: within this loop
  for(i=0;i<10;i++)
  ^~~