Submission #546432

#	Time	Username	Problem	Language	Result	Execution time	Memory
546432		blue	Pipes (CEOI15_pipes)	C++17	Compilation error	0 ms	0 KiB

pipes

#include <iostream>
using namespace std;

const int mx = 100'000;
using vi = vector<int>;

int main()
{
	vi edge[1+mx];
	for(int i = 1; i < mx; i++)
	{
		edge[i].push_back(i+1);
		edge[i+1].push_back(i);
	}
}

Compilation message (stderr)

pipes.cpp:5:12: error: 'vector' does not name a type
    5 | using vi = vector<int>;
      |            ^~~~~~
pipes.cpp: In function 'int main()':
pipes.cpp:9:2: error: 'vi' was not declared in this scope
    9 |  vi edge[1+mx];
      |  ^~
pipes.cpp:12:3: error: 'edge' was not declared in this scope
   12 |   edge[i].push_back(i+1);
      |   ^~~~