Submission #390413

#TimeUsernameProblemLanguageResultExecution timeMemory
390413marat0210Detecting Molecules (IOI16_molecules)C++14
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> #include "molecules.h" using namespace std; vector<int> find_subset(int l, int u, vector<int> w) { vector <int> res; int mi = l / w[0]; if (mi * w[0] < l and w.size() >= mi) { if (mi * w[0] + w[0] >= l and mi * w[0] + w[0] <= u and w.size() >= mi + 1) { for (int i = 0; i < mi + 1; ++i) { res.push_back(i); } return res; } } else if (mi * w[0] >= l and mi * w[0] <= r and w.size() >= mi) { for (int i = 0; i < mi; ++i) { res.push_back(i); } return res; } return vector<int>(); }

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:9:36: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
    9 |     if (mi * w[0] < l and w.size() >= mi) {
      |                           ~~~~~~~~~^~~~~
molecules.cpp:10:74: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   10 |         if (mi * w[0] + w[0] >= l and mi * w[0] + w[0] <= u and w.size() >= mi + 1) {
      |                                                                 ~~~~~~~~~^~~~~~~~~
molecules.cpp:17:46: error: 'r' was not declared in this scope
   17 |     else if (mi * w[0] >= l and mi * w[0] <= r and w.size() >= mi) {
      |                                              ^
molecules.cpp:17:61: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   17 |     else if (mi * w[0] >= l and mi * w[0] <= r and w.size() >= mi) {
      |                                                    ~~~~~~~~~^~~~~