제출 #314546

#제출 시각아이디문제언어결과실행 시간메모리
314546baibhav26062008Arranging Shoes (IOI19_shoes)C++14
컴파일 에러
0 ms0 KiB
#include "shoes.h" #include <bits/stdc++.h> using namespace std; long long count_swaps(std::vector<int> s) { int n = s.size()/2; if (n == 1) { if (s[0] < s[1]) { return 0; } else { return 1; } } for (int i = 0; i < n; i++) { ans++; } return ans; }

컴파일 시 표준 에러 (stderr) 메시지

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:14:3: error: 'ans' was not declared in this scope; did you mean 'abs'?
   14 |   ans++;
      |   ^~~
      |   abs
shoes.cpp:16:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   16 |  return ans;
      |         ^~~
      |         abs