Submission #564683

#TimeUsernameProblemLanguageResultExecution timeMemory
5646831zaid1Question (Grader is different from the original contest) (CEOI14_question_grader)C++14
Compilation error
0 ms0 KiB
#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 (stderr)

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 | }
      | ^