#include <algorithm>
#include "doll.h"
#include <vector>
using namespace std;
int num_bits_in(int N) {
int ans = 0;
while (N != 0) {
ans += 1;
N = N >> 1;
}
return ans;
}
void create_circuit(int M, vector<int> A) {
if (M == 1) {
int evilnum = A.size() - 1;
vector<int> C(2);
C[0] = 1;
C[1] = -1;
vector<int> X(num_bits_in(A.size() - 1), 1), Y(num_bits_in(A.size() - 1), 1);
for (int i = 0; i < X.size() - 1; i++) {
if (evilnum & (1 << i)) Y[i] = 0 - (i + 2);
else X[i] = 0 - (i + 2);
}
if (evilnum & (1 << (X.size() - 1))) Y[i] = 0;
else X[i] = 0;
answer(C, X, Y);
return;
}
int N = A.size();
vector<int> exits(M + 1, 0);
int ptr = 0;
for (int i = 0; i < N; i++) {
exits[ptr] = A[i];
ptr = A[i];
}
answer(exits, {}, {});
}
Compilation message
doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:20:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
20 | for (int i = 0; i < X.size() - 1; i++) {
| ~~^~~~~~~~~~~~~~
doll.cpp:24:47: error: 'i' was not declared in this scope
24 | if (evilnum & (1 << (X.size() - 1))) Y[i] = 0;
| ^
doll.cpp:25:15: error: 'i' was not declared in this scope
25 | else X[i] = 0;
| ^