/in/foo.c: In function 'main':
/in/foo.c:8:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  for(int i=0;i<n;i++)
  ^~~
/in/foo.c:10:3: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   c=a[k-1];
   ^