Submission #411614

#	Time	Username	Problem	Language	Result	Execution time	Memory
411614		JUANDI321	Counting Mushrooms (IOI20_mushrooms)	C++17	Compilation error	0 ms	0 KiB

mushrooms

#include <iostream>
#include <vector>

using namespace std;
vector<int> x;
int count_mushrooms(int n)
{
    long long A = 1, B = 0;
    x.push_back(0);
    for(int i = 1; i<n; i++)
    {
        x.push_back(i);
        int p = use_machine(x);
        if(p==0)A++;
        x.pop_back();
    }
    return A;
}

Compilation message (stderr)

mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:13:17: error: 'use_machine' was not declared in this scope
   13 |         int p = use_machine(x);
      |                 ^~~~~~~~~~~
mushrooms.cpp:8:22: warning: unused variable 'B' [-Wunused-variable]
    8 |     long long A = 1, B = 0;
      |                      ^