Submission #233556

#	Time	Username	Problem	Language	Result	Execution time	Memory
233556		pere_gil	Detecting Molecules (IOI16_molecules)	C++14	Compilation error	0 ms	0 KiB

molecules

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

int[] find_subset(int l, int u, int[] w){
    int tot=1<<w.size();
    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;
}

Compilation message (stderr)

molecules.cpp:5:4: warning: decomposition declaration only available with -std=c++1z or -std=gnu++1z
 int[] find_subset(int l, int u, int[] w){
    ^
molecules.cpp:5:4: error: decomposition declaration cannot be declared with type 'int'
 int[] find_subset(int l, int u, int[] w){
    ^~
molecules.cpp:5:4: note: type must be cv-qualified 'auto' or reference to cv-qualified 'auto'
molecules.cpp:5:4: error: empty decomposition declaration
molecules.cpp:5:7: error: expected initializer before 'find_subset'
 int[] find_subset(int l, int u, int[] w){
       ^~~~~~~~~~~