Problem	adjlist
User	zyf
Submission Time	2026-04-27 17:47:19
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

adjlist.cpp: In function ‘int main()’:
adjlist.cpp:10:17: error: ‘class std::vector<int>’ has no member named ‘pushback’; did you mean ‘push_back’?
10 | adj[e1].pushback(e2);
| ^~~~~~~~
| push_back
adjlist.cpp:11:17: error: ‘class std::vector<int>’ has no member named ‘pushback’; did you mean ‘push_back’?
11 | adj[e2].pushback(e1);
| ^~~~~~~~
| push_back
adjlist.cpp:16:14: error: no match for ‘operator<<’ (operand types are ‘std::ostream’ {aka ‘std::basic_ostream<char>’} and ‘std::vector<int>’)
16 | cout << adj[t];
| ~~~~ ^~ ~~~~~~
| | |
| | std::vector<int>
| std::ostream {aka std::basic_ostream<char>}
In file included from /usr/include/c++/9/istream:39,
from /usr/include/c++/9/