Submission #390409

#	Time	Username	Problem	Language	Result	Execution time	Memory
390409		marat0210	Detecting Molecules (IOI16_molecules)	C++14	Compilation error	0 ms	0 KiB

molecules

#include <bits/stdc++.h>
#include "molecules.h"

using namespace std;

vector<long long> find_subset(long long l, long long u, vector<long long> w) {
    vector <long long> res;
    long long mi = l / w[0];
    if (mi * w[0] < l and mi <= w.size()) {
        if (mi * w[0] + w[0] >= l and mi * w[0] + w[0] <= u and mi + 1 <= w.size()) {
            for (int i = 0; i < mi + 1; ++i) {
                res.push_back(i);
            }
        }
    }
    else if (mi * w[0] >= l and mi * w[0] <= u and mi <= w.size()) {
        for (int i = 0; i < mi; ++i) {
            res.push_back(i);
        }
    }
    return res;
}

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:9:30: 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]
    9 |     if (mi * w[0] < l and mi <= w.size()) {
      |                           ~~~^~~~~~~~~~~
molecules.cpp:10:72: 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]
   10 |         if (mi * w[0] + w[0] >= l and mi * w[0] + w[0] <= u and mi + 1 <= w.size()) {
      |                                                                 ~~~~~~~^~~~~~~~~~~
molecules.cpp:16:55: 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]
   16 |     else if (mi * w[0] >= l and mi * w[0] <= u and mi <= w.size()) {
      |                                                    ~~~^~~~~~~~~~~
/tmp/ccdELzZT.o: In function `main':
grader.cpp:(.text.startup+0x139): undefined reference to `find_subset(int, int, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status