제출 #942574

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
942574		attky	Detecting Molecules (IOI16_molecules)	C++17	컴파일 에러	0 ms	0 KiB

molecules

#include <bits/stdc++.h> 

using namespace std;

vector<long long int> find_subset(int l, int u, vector<long long int> w) {
	sort(w.begin(), w.end());
	vector<long long int> tab;
	for(long long int loop = 1; loop <= w.size(); ++loop) {
		if(l <= w[0]*loop && w[0]*loop <= u) {
			for(long long int looping = 0; looping < loop; ++looping) {
				tab.push_back(w[0]);
			}
			return tab;
		}
	}
	return tab;
}

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp: In function 'std::vector<long long int> find_subset(int, int, std::vector<long long int>)':
molecules.cpp:8:35: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 |  for(long long int loop = 1; loop <= w.size(); ++loop) {
      |                              ~~~~~^~~~~~~~~~~
/usr/bin/ld: /tmp/ccsES7UN.o: in function `main':
grader.cpp:(.text.startup+0x18d): undefined reference to `find_subset(int, int, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status