제출 #484504

#제출 시각아이디문제언어결과실행 시간메모리
484504M4mou버섯 세기 (IOI20_mushrooms)C++17
0 / 100
0 ms200 KiB
#include "mushrooms.h" #include <bits/stdc++.h> using namespace std; //int use_machine(vector<int> a); int count_mushrooms(int n) { int cnt = 1; for(int i = 1;i<n-1;i+=2){ vector<int> a; a.push_back(i); a.push_back(0); a.push_back(i+1); int x = use_machine(a); if(x == 0){ cnt += 2; } else if(x == 1){ cnt += 1; } } if(n&1 == 0){ vector<int> a; a.push_back(n-1); a.push_back(0); int x = use_machine(a); if(x == 0)cnt++; } return cnt; }

컴파일 시 표준 에러 (stderr) 메시지

mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:29:12: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
   29 |     if(n&1 == 0){
      |          ~~^~~~
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