제출 #319530

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
319530		tjdgus4384	선물상자 (IOI15_boxes)	C++14	컴파일 에러	0 ms	0 KiB

boxes

#include<bits/stdc++.h>
#include "boxes.h"
using namespace std;
 
int delivery(int N, int K, int L, int[] positions){
    int i, ans = 0;
    for(i = 0;i + K - 1 < N;i += K){
        if(positions[i] > L/2) ans += (L-positions[i])*2;
        else if(positions[i + K - 1] < L/2) ans += (positions[i + K - 1])*2;
        else{
            for(int j = i+1;j <= i + K - 1;j++){
                if(positions[j+1]-positions[j] > L/2){
                    ans += (L-positions[j+1]+positions[j])*2;
                    goto next;
                }
            }
            ans += L;
        }
        next:;
    }
    return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

boxes.cpp:5:41: error: expected ',' or '...' before 'positions'
    5 | int delivery(int N, int K, int L, int[] positions){
      |                                         ^~~~~~~~~
boxes.cpp:5:5: error: ambiguating new declaration of 'int delivery(int, int, int, int*)'
    5 | int delivery(int N, int K, int L, int[] positions){
      |     ^~~~~~~~
In file included from boxes.cpp:2:
boxes.h:4:11: note: old declaration 'long long int delivery(int, int, int, int*)'
    4 | long long delivery(int N, int K, int L, int p[]);
      |           ^~~~~~~~
boxes.cpp: In function 'int delivery(int, int, int, int*)':
boxes.cpp:8:12: error: 'positions' was not declared in this scope
    8 |         if(positions[i] > L/2) ans += (L-positions[i])*2;
      |            ^~~~~~~~~