Submission #233557

#	Time	Username	Problem	Language	Result	Execution time	Memory
233557		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:5:37: error: expected ',' or '...' before 'w'
 int find_subset(int l, int u, int[] w){
                                     ^
molecules.cpp: In function 'int find_subset(int, int, int*)':
molecules.cpp:6:16: error: 'w' was not declared in this scope
     int tot=1<<w.size();
                ^
molecules.cpp:7:5: error: 'vector' was not declared in this scope
     vector<int> pos;
     ^~~~~~
molecules.cpp:7:5: note: suggested alternative:
In file included from /usr/include/c++/7/vector:64:0,
                 from molecules.h:3,
                 from molecules.cpp:2:
/usr/include/c++/7/bits/stl_vector.h:216:11: note:   'std::vector'
     class vector : protected _Vector_base<_Tp, _Alloc>
           ^~~~~~
molecules.cpp:7:12: error: expected primary-expression before 'int'
     vector<int> pos;
            ^~~
molecules.cpp:10:9: error: 'pos' was not declared in this scope
         pos.clear();
         ^~~
molecules.cpp:11:25: error: expected unqualified-id before ',' token
         for(int j=0;j<w.,size();j++){
                         ^
molecules.cpp:11:26: error: 'size' was not declared in this scope
         for(int j=0;j<w.,size();j++){
                          ^~~~
molecules.cpp:11:26: note: suggested alternative: 'dysize'
         for(int j=0;j<w.,size();j++){
                          ^~~~
                          dysize
molecules.cpp:18:12: error: 'pos' was not declared in this scope
     return pos;
            ^~~