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Submission #564683

# Submission time Handle Problem Language Result Execution time Memory
564683 2022-05-19T13:07:38 Z 1zaid1 Question (Grader is different from the original contest) (CEOI14_question_grader) C++14
Compilation error
 0 ms 0 KB 
#include<bits/stdc++.h>
using namespace std;
int encode (int n, int x, int y) {
    int z = x^y;
    for (int i = 0; i < 31; i++) {
        if (z&(1<<i)) {
            if (x&(1<<(i+1))) return (i+1);
            else return -(i+1);
        }
    } return 1;
}
#include<bits/stdc++.h>
using namespace std;
int decode (int n, int q, int h) {
	if (i > 0) {
		i--;
		if (q&(1<<i)) return 1;
		else return 0;
	} else {
		i = abs(i);
		i--;

		if (q&(1<<i)) return 0;
		else return 1;
	}
}

Compilation message

decoder.cpp: In function 'int decode(int, int, int)':
decoder.cpp:4:6: error: 'i' was not declared in this scope
    4 |  if (i > 0) {
      |      ^
decoder.cpp:15:1: warning: control reaches end of non-void function [-Wreturn-type]
   15 | }
      | ^