Submission #600937

#	Time	Username	Problem	Language	Result	Execution time	Memory
600937		TimDee	Flight to the Ford (BOI22_communication)	C++17	Compilation error	0 ms	0 KiB

communication

#include <bits/stdc++.h>
using namespace std;

void encode(int n, int x) {
	if (n<=3) {
		int y=1;
		while (x) {
			y=1;
			while (y) {
				y=send(1);
			}
			--x;
		}
		send(0);
	}
}

pair<int,int> decode(int n) {
	if (n<=3) {
		int f=1;
		int ans=0;
		while (f) {
			f=receive();
			while (f) f=receive();
			f=receive();
			++ans;
		}
		return {ans,ans};
	}
}

Compilation message (stderr)

communication.cpp: In function 'void encode(int, int)':
communication.cpp:10:7: error: 'send' was not declared in this scope
   10 |     y=send(1);
      |       ^~~~
communication.cpp:14:3: error: 'send' was not declared in this scope
   14 |   send(0);
      |   ^~~~
communication.cpp: In function 'std::pair<int, int> decode(int)':
communication.cpp:23:6: error: 'receive' was not declared in this scope
   23 |    f=receive();
      |      ^~~~~~~
communication.cpp:30:1: warning: control reaches end of non-void function [-Wreturn-type]
   30 | }
      | ^