제출 #1242576

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1242576		mohamedboukerche55	Arranging Shoes (IOI19_shoes)	C++20	컴파일 에러	0 ms	0 KiB

shoes

#include<bits/stdc++.h>
#include "shoes.h"

using namespace std;

long long count_swaps(std::vector<int> s) 
{
	ll n = s.size()/2;

	ll l = 0, p = 0; 
	
	for (ll i = 0; i < 2 * n; i++) 
    {
		if (s[i] < 0) 
        {
			l += abs(i - p);
			p += 2;
		}	
	}

	return l;
}

컴파일 시 표준 에러 (stderr) 메시지

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:8:9: error: 'll' was not declared in this scope
    8 |         ll n = s.size()/2;
      |         ^~
shoes.cpp:10:11: error: expected ';' before 'l'
   10 |         ll l = 0, p = 0;
      |           ^~
      |           ;
shoes.cpp:12:16: error: expected ';' before 'i'
   12 |         for (ll i = 0; i < 2 * n; i++)
      |                ^~
      |                ;
shoes.cpp:12:32: error: 'n' was not declared in this scope
   12 |         for (ll i = 0; i < 2 * n; i++)
      |                                ^
shoes.cpp:12:24: error: 'i' was not declared in this scope
   12 |         for (ll i = 0; i < 2 * n; i++)
      |                        ^
shoes.cpp:16:25: error: 'l' was not declared in this scope
   16 |                         l += abs(i - p);
      |                         ^
shoes.cpp:16:38: error: 'p' was not declared in this scope
   16 |                         l += abs(i - p);
      |                                      ^
shoes.cpp:21:16: error: 'l' was not declared in this scope
   21 |         return l;
      |                ^