제출 #149534

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
149534		티셔츠 콜렉터 (#200)	List of Unique Integers (FXCUP4_unique)	C++17	컴파일 에러	0 ms	0 KiB

unique

#include "unique.h"

std::vector<int> PickUnique(int N) {
    int result[N];
    int leftIndex = 0;
    int rightIndex = N-1;
    while (leftIndex < rightIndex) {
        int totalUniqueCount = UniqueCount(leftIndex, rightIndex);
        int leftUniqueCount = UniqueCount(leftIndex + 1, rightIndex);
        int rightUniqueCount = UniqueCount(leftIndex, rightIndex - 1);
        
        if (totalUniqueCount <= leftUniqueCount) {
            result.push_back[leftIndex] = 0;
        } else if (totalUniqueCount <= rightUniqueCount) {
            result[rightIndex] = 0;
        } else {
            if (totalUniqueCount > leftUniqueCount) {
                result[leftIndex] = 1;
            }
            if (totalUniqueCount > rightUniqueCount) {
                result[rightIndex] = 1;
            }
        }
        leftIndex++;
        rightIndex--;
    }

    std::vector<int> output;
    for (int i = 0; i < sizeof(result); i++) {
        output.push_back(result[i]);
    }
	return output;
}

컴파일 시 표준 에러 (stderr) 메시지

unique.cpp: In function 'std::vector<int> PickUnique(int)':
unique.cpp:13:20: error: request for member 'push_back' in 'result', which is of non-class type 'int [N]'
             result.push_back[leftIndex] = 0;
                    ^~~~~~~~~
unique.cpp:29:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < sizeof(result); i++) {
                     ~~^~~~~~~~~