/in/foo.cc: In function 'long long int sum(int, int, int)':
/in/foo.cc:19:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  if (x<=b[k]&&y>=c[k]) return d[k]; int mid=(b[k]+c[k])>>1;
  ^~
/in/foo.cc:19:37: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
  if (x<=b[k]&&y>=c[k]) return d[k]; int mid=(b[k]+c[k])>>1;
                                     ^~~
/in/foo.cc:21:2: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
  else if (x<=mid&&y>mid) return min(sum(k*2,x,mid),sum(k*2+1,mid+1,y)); return 0;
  ^~~~
/in/foo.cc:21:73: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else'
  else if (x<=mid&&y>mid) return min(sum(k*2,x,mid),sum(k*2+1,mid+1,y)); return 0;
                                                                         ^~~~~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:25:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  for (int i=1;i<=n;i++) scanf("%d%d%d",&a[i].x,&a[i].y,&a[i].d); build(1,0,86399); 
  ^~~
/in/foo.cc:25:66: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
  for (int i=1;i<=n;i++) scanf("%d%d%d",&a[i].x,&a[i].y,&a[i].d); build(1,0,86399); 
                                                                  ^~~~~