제출 #233559

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
233559		pere_gil	Detecting Molecules (IOI16_molecules)	C++14	컴파일 에러	0 ms	0 KiB

molecules

#include <iostream>
#include "molecules.h"

int find_subset(int l, int u, int w[]){
    int tot=1<<w.size();
    std::vector<int> pos;
    for(int i=0;i<tot;i++){
        int sum=0;
        pos.clear();
        for(int j=0;j<w.size();j++){
            if((i&(1<<j)) % w[j]<=u){ sum+=w[j]; pos.push_back(w[j]); }
            if(sum<=u and sum>=l){
                break;
            }
        }
    }
    return pos;
}

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp: In function 'int find_subset(int, int, int*)':
molecules.cpp:5:18: error: request for member 'size' in 'w', which is of non-class type 'int*'
     int tot=1<<w.size();
                  ^~~~
molecules.cpp:10:25: error: request for member 'size' in 'w', which is of non-class type 'int*'
         for(int j=0;j<w.size();j++){
                         ^~~~
molecules.cpp:17:12: error: cannot convert 'std::vector<int>' to 'int' in return
     return pos;
            ^~~