/in/foo.cc: In function 'int main()':
/in/foo.cc:15:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  for(i=1;i<=n;i++) scanf("%d",&c[i]);for(i=1;i<=n;i++)scanf("%d",&d[i]);for(i=1;i<=n;i++)scanf("%lf",&k[i]);
  ^~~
/in/foo.cc:15:38: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
  for(i=1;i<=n;i++) scanf("%d",&c[i]);for(i=1;i<=n;i++)scanf("%d",&d[i]);for(i=1;i<=n;i++)scanf("%lf",&k[i]);
                                      ^~~