답안 #724330

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
724330	2023-04-15T05:59:24 Z	vjudge1	메기 농장 (IOI22_fish)	C++17	컴파일 오류	0 ms	0 KB

fish

#include "fish.h"

#include <vector>

long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y, std::vector<int> W) {
    long long ans1=0,ans2=0,i;
    for(i=0;i<W.size();i++){
        if(X[i]==1){
            ans1+=W[i];
        }
        else{
            ans2+=W[i];
        }
    }
    return max(ans1,ans2);
}

Compilation message

fish.cpp: In function 'long long int max_weights(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
fish.cpp:7:14: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 |     for(i=0;i<W.size();i++){
      |             ~^~~~~~~~~
fish.cpp:15:12: error: 'max' was not declared in this scope; did you mean 'std::max'?
   15 |     return max(ans1,ans2);
      |            ^~~
      |            std::max
In file included from /usr/include/c++/10/vector:60,
                 from fish.h:1,
                 from fish.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:300:5: note: 'std::max' declared here
  300 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~