Submission #868040

#	Time	Username	Problem	Language	Result	Execution time	Memory
868040		TAhmed33	Flight to the Ford (BOI22_communication)	C++17	Compilation error	0 ms	0 KiB

communication

#include <bits/stdc++.h>
#include <communication.h>
using namespace std;
void encode (int n, int x) {
	for (int i = 1; i <= x; i++) send(1);
	for (int i = x + 1; i <= n; i++) send(0);
}
pair <int, int> decode (int n) {
	vector <int> u; for (int i = 0; i < 3; i++) u.push_back(receive());
	if (u == {1, 1, 1} || u == {1, 1, 0} || u == {0, 1, 0}) {
		return {2, 3};
	}
	if (u == {0, 1, 1}) {
		return {2, 3};
	}
	if (u == {1, 0, 1}) {
		return {1, 3};
	}
	if (u == {0, 0, 0}) {
		return {1, 1};
	}
	if (u == {0, 0, 1}) {
		return {1, 1};
	}
	if (u == {1, 0, 0}) {
		return {2, 2};
	}

}

Compilation message (stderr)

communication.cpp: In function 'std::pair<int, int> decode(int)':
communication.cpp:10:11: error: expected primary-expression before '{' token
   10 |  if (u == {1, 1, 1} || u == {1, 1, 0} || u == {0, 1, 0}) {
      |           ^
communication.cpp:10:10: error: expected ')' before '{' token
   10 |  if (u == {1, 1, 1} || u == {1, 1, 0} || u == {0, 1, 0}) {
      |     ~    ^~
      |          )
communication.cpp:13:11: error: expected primary-expression before '{' token
   13 |  if (u == {0, 1, 1}) {
      |           ^
communication.cpp:13:10: error: expected ')' before '{' token
   13 |  if (u == {0, 1, 1}) {
      |     ~    ^~
      |          )
communication.cpp:16:11: error: expected primary-expression before '{' token
   16 |  if (u == {1, 0, 1}) {
      |           ^
communication.cpp:16:10: error: expected ')' before '{' token
   16 |  if (u == {1, 0, 1}) {
      |     ~    ^~
      |          )
communication.cpp:19:11: error: expected primary-expression before '{' token
   19 |  if (u == {0, 0, 0}) {
      |           ^
communication.cpp:19:10: error: expected ')' before '{' token
   19 |  if (u == {0, 0, 0}) {
      |     ~    ^~
      |          )
communication.cpp:22:11: error: expected primary-expression before '{' token
   22 |  if (u == {0, 0, 1}) {
      |           ^
communication.cpp:22:10: error: expected ')' before '{' token
   22 |  if (u == {0, 0, 1}) {
      |     ~    ^~
      |          )
communication.cpp:25:11: error: expected primary-expression before '{' token
   25 |  if (u == {1, 0, 0}) {
      |           ^
communication.cpp:25:10: error: expected ')' before '{' token
   25 |  if (u == {1, 0, 0}) {
      |     ~    ^~
      |          )
communication.cpp:9:15: warning: control reaches end of non-void function [-Wreturn-type]
    9 |  vector <int> u; for (int i = 0; i < 3; i++) u.push_back(receive());
      |               ^