Submission #588847

#	Time	Username	Problem	Language	Result	Execution time	Memory
588847		SeDunion	Broken Device 2 (JOI22_device2)	C++17	Compilation error	0 ms	0 KiB

Anna

#include "Anna.h"
#include <utility>
#include <vector>

using namespace std;
using vi = vector<int>;
using ll = long long;

namespace {

int variable_example = 0;

}

int Declare() {
	return 2000;
}

pair<vi,vi> Anna(ll A) {
	vi X, Y;
	while (A--) X.emplace_back(1);
	while ((int)X.size() < 2000) X.emplace_back(0);
	while ((int)Y.size() < 2000) Y.emplace_back(0);
	return make_pair(X, Y);
}

Bruno

#include "Anna.h"
#include <utility>
#include <vector>

using namespace std;
using vi = vector<int>;
using ll = long long;

namespace {

int variable_example = 0;

}

int Declare() {
	return 2000;
}

pair<vi,vi> Anna(ll A) {
	vi X, Y;
	while (A--) X.emplace_back(1);
	while ((int)X.size() < 2000) X.emplace_back(0);
	while ((int)Y.size() < 2000) Y.emplace_back(0);
	return make_pair(X, Y);
}
❯ cat Bruno.cpp
#include "Bruno.h"
#include <utility>
#include <vector>

using namespace std;
using vi = vector<int>;
using ll = long long;

namespace {

int variable_example = 0;

}

ll Bruno(vi u) {
	int cnt = 0;
	for (int i : u) cnt += i;
	return cnt;
}

Compilation message (stderr)

Anna.cpp:11:5: warning: '{anonymous}::variable_example' defined but not used [-Wunused-variable]
   11 | int variable_example = 0;
      |     ^~~~~~~~~~~~~~~~

Bruno.cpp:26:1: error: extended character ❯ is not valid in an identifier
   26 | ❯ cat Bruno.cpp
      | ^
Bruno.cpp:26:1: error: '\U0000276f' does not name a type
   26 | ❯ cat Bruno.cpp
      | ^
Bruno.cpp:37:5: error: redefinition of 'int {anonymous}::variable_example'
   37 | int variable_example = 0;
      |     ^~~~~~~~~~~~~~~~
Bruno.cpp:11:5: note: 'int {anonymous}::variable_example' previously defined here
   11 | int variable_example = 0;
      |     ^~~~~~~~~~~~~~~~
Bruno.cpp:11:5: warning: '{anonymous}::variable_example' defined but not used [-Wunused-variable]