제출 #375301

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
375301		astoria	Swapping Cities (APIO20_swap)	C++14	컴파일 에러	0 ms	0 KiB

swap

#include "bits/stdc++.h"
#include "swap.h"
#include <vector>

int mx;
bool isM;

void init(int N, int M, std::vector<int> U, std::vector<int> V, std::vector<int> W) {
	
	mx=0;
	for(int i : W){
		mx=max(mx,i);
	}
	
	isM=0;
	if(N==M) isM=1;
}

int getMinimumFuelCapacity(int X, int Y) {
	if(isM) return mx;
	else return -1;
}

컴파일 시 표준 에러 (stderr) 메시지

swap.cpp: In function 'void init(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
swap.cpp:12:6: error: 'max' was not declared in this scope; did you mean 'std::max'?
   12 |   mx=max(mx,i);
      |      ^~~
      |      std::max
In file included from /usr/include/c++/9/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from swap.cpp:1:
/usr/include/c++/9/bits/stl_algo.h:3462:5: note: 'std::max' declared here
 3462 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~