제출 #1064280

#제출 시각아이디문제언어결과실행 시간메모리
1064280MarwenElarbi디지털 회로 (IOI22_circuit)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> #include "circuit.h" using namespace std; #define pb push_back #define ll long long #define fi first #define se second const int nax=2e3+5; const int MOD=1e9+2022; int tab[nax]; void init(int N, int M, std::vector<int> P, std::vector<int> A){ int n=m; for (int i = 0; i < M; ++i) { tab[i]=A[i]; } return; } int count_ways(int L, int R) { int ans=0; for (int i = 0; i < n; ++i) { if(L<=i&&i<=R) tab[i]^=1; ans+=tab[i]; } return ans; }

컴파일 시 표준 에러 (stderr) 메시지

circuit.cpp: In function 'void init(int, int, std::vector<int>, std::vector<int>)':
circuit.cpp:12:9: error: 'm' was not declared in this scope
   12 |   int n=m;
      |         ^
circuit.cpp:12:7: warning: unused variable 'n' [-Wunused-variable]
   12 |   int n=m;
      |       ^
circuit.cpp: In function 'int count_ways(int, int)':
circuit.cpp:22:23: error: 'n' was not declared in this scope
   22 |   for (int i = 0; i < n; ++i)
      |                       ^