Submission #564745

#	Time	Username	Problem	Language	Result	Execution time	Memory
564745		AbdullahMW	Question (Grader is different from the original contest) (CEOI14_question_grader)	C++14	Compilation error	0 ms	0 KiB

encoder

#include <bits/stdc++.h>

using namespace std;

int encode(int n, int x, int y)
{
    for (int b = 0; b < 10; b++)
    {
        if ((x & (1 << i)) && !(y & (1 << i))) return i * 2;
        else if (!(x & (1 << i)) && (y & (1 << i))) return i * 2 + 1;
    }
}

decoder

#include <bits/stdc++.h>

using namespace std;

int decode(int n, int q, int h)
{
    if (h % 2 == 0)
    {
        h /= 2;
        if ((1 << h) & q) return 1;
        else return 0;
    }
    else
    {
        if ((1 << h) & q) return 0;
        else return 1;
    }
}
    

Compilation message (stderr)

encoder.cpp: In function 'int encode(int, int, int)':
encoder.cpp:9:24: error: 'i' was not declared in this scope
    9 |         if ((x & (1 << i)) && !(y & (1 << i))) return i * 2;
      |                        ^