Submission #474755

#	Time	Username	Problem	Language	Result	Execution time	Memory
474755		AnasBenMoussa	Detecting Molecules (IOI16_molecules)	C++14	Compilation error	0 ms	0 KiB

molecules

#include "molecules.h"
 #include <bits/stdc++.h>
typedef double db ;
using namespace std;
#define all(x) begin(x), end(x)
#define pb push_back
#define int long long
#define doub(k) printf("%.1lf\n", k) // setprecision(5)
typedef pair<int ,int > pll;typedef map<int , int > mll;typedef vector<int > vll;typedef vector<pll>vpll;
typedef set<int > sll;
const int nx[4] = {0, 0, 1, -1}, ny[4] = {1, -1, 0, 0};
const int dr[8] = {1,1,0,-1,-1,-1, 0, 1}, dc[8] = {0,1,1, 1, 0,-1,-1,-1};
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()){
        v.pb(0);
        return v;
    }
    
    else{
        for(int i=0;i<df/w[0];i++){
            v[i]=i;
        }
    }
   
    return v;
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<long long int> find_subset(long long int, long long int, std::vector<long long int>)':
molecules.cpp:17:15: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |     if(df/w[0]>w.size()){
      |        ~~~~~~~^~~~~~~~~
/usr/bin/ld: /tmp/cc0uEEHY.o: in function `main':
grader.cpp:(.text.startup+0x18d): undefined reference to `find_subset(int, int, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status