제출 #645850

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
645850		sandry24	Arranging Shoes (IOI19_shoes)	C++17	컴파일 에러	0 ms	0 KiB

shoes

#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> pi;
#define pb push_back
#define mp make_pair
#define f first
#define s second

int count_swaps(vector<int>i s){
    if(s[0] > 0)
        return 1;
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

shoes.cpp:10:11: error: expected ',' or '...' before 'second'
   10 | #define s second
      |           ^~~~~~
shoes.cpp:12:30: note: in expansion of macro 's'
   12 | int count_swaps(vector<int>i s){
      |                              ^
shoes.cpp: In function 'int count_swaps(std::vector<int>)':
shoes.cpp:10:11: error: 'second' was not declared in this scope
   10 | #define s second
      |           ^~~~~~
shoes.cpp:13:8: note: in expansion of macro 's'
   13 |     if(s[0] > 0)
      |        ^