Problem	explosion
User	Qxhb3
Submission Time	2023-06-10 20:23:54
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

explosion.cpp: In function ‘int main()’:
explosion.cpp:21:8: error: no match for ‘operator<<’ (operand types are ‘std::ostream’ {aka ‘std::basic_ostream<char>’} and ‘std::pair<long int, long int>’)
21 | cout << buildings[i] << " ";
| ~~~~ ^~ ~~~~~~~~~~~~
| | |
| | std::pair<long int, long int>
| std::ostream {aka std::basic_ostream<char>}
In file included from /usr/include/c++/9/iostream:39,
from explosion.cpp:1:
/usr/include/c++/9/ostream:108:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic