Submission #474717

#	Time	Username	Problem	Language	Result	Execution time	Memory
474717		AnasBenMoussa	Detecting Molecules (IOI16_molecules)	C++14	Compilation error	0 ms	0 KiB

molecules

#include "molecules.h"

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
     int df=u-l;
     vector<int>v(df/w[0]);
    
    if(df/w[0]>w.size()){
        return 0;
    }
    
    else{
        for(int i=0;i<df/w[0];i++){
            v[i]=w[0];
        }
    }
   
    return v;
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:5:6: error: 'vector' was not declared in this scope; did you mean 'std::vector'?
    5 |      vector<int>v(df/w[0]);
      |      ^~~~~~
      |      std::vector
In file included from /usr/include/c++/10/vector:67,
                 from molecules.h:3,
                 from molecules.cpp:1:
/usr/include/c++/10/bits/stl_vector.h:389:11: note: 'std::vector' declared here
  389 |     class vector : protected _Vector_base<_Tp, _Alloc>
      |           ^~~~~~
molecules.cpp:5:13: error: expected primary-expression before 'int'
    5 |      vector<int>v(df/w[0]);
      |             ^~~
molecules.cpp:7:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 |     if(df/w[0]>w.size()){
      |        ~~~~~~~^~~~~~~~~
molecules.cpp:8:16: error: could not convert '0' from 'int' to 'std::vector<int>'
    8 |         return 0;
      |                ^
      |                |
      |                int
molecules.cpp:13:13: error: 'v' was not declared in this scope
   13 |             v[i]=w[0];
      |             ^
molecules.cpp:17:12: error: 'v' was not declared in this scope
   17 |     return v;
      |            ^