/in/foo.cc: In function 'int main()':
/in/foo.cc:22:31: warning: conversion lacks type at end of format [-Wformat=]
   scanf("%D%d",&a[i].h,&a[i].t);
                               ^
/in/foo.cc:22:31: warning: too many arguments for format [-Wformat-extra-args]
/in/foo.cc:34:9: error: 't' was not declared in this scope
         t-=q.top();
         ^
/in/foo.cc:41:22: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::priority_queue<int>::size_type {aka long unsigned int}' [-Wformat=]
  printf("%d",q.size());
                      ^