제출 #916148

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
916148		Aiperiii	Arranging Shoes (IOI19_shoes)	C++14	컴파일 에러	0 ms	0 KiB

shoes

#include <bits/stdc++.h>
#include "shoes.h"
using namespace std;
#define all(x) x.begin(),x.end()
#define ff first
#define ss second
#define pb push_back
void(int x){
    return;
}
long long count_swaps(vector<int> s) {
    int x=abs(s[0]);
    vector <long long> v1,v2;
    for(int i=0;i<s.size();i++){
       if(i%2==0 && s[i]==x)v1.pb(i);
       if(i%2==1 && s[i]==-x)v2.pb(i);
    }
    long long ans=0;
    for(int i=0;i<v1.size();i++){
       ans+=abs(v1[i]-v2[i]);
    }
   return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

shoes.cpp:8:6: error: expected unqualified-id before 'int'
    8 | void(int x){
      |      ^~~
shoes.cpp:8:6: error: expected ')' before 'int'
    8 | void(int x){
      |     ~^~~
      |      )
shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:14:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |     for(int i=0;i<s.size();i++){
      |                 ~^~~~~~~~~
shoes.cpp:19:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |     for(int i=0;i<v1.size();i++){
      |                 ~^~~~~~~~~~