Submission #552817

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
5528172022-04-24 05:42:18Aldas25Question (Grader is different from the original contest) (CEOI14_question_grader)C++14
Compilation error
0 ms0 KiB
int firstBit (int x) {
FOR(i, 0, 15)
if (x & (1<<i))
return i;
return -1;
}
int encode (int n, int x, int y) {
//int x, y;
// cin >> x >> y;
int b = firstBit(x ^ y);
//f (b == -1) exit(1);
int code = b<<1;
if (x & (1<<b)) code++;
// cout << code << "\n";
return code;
}
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

encoder.cpp: In function 'int firstBit(int)':
encoder.cpp:2:9: error: 'i' was not declared in this scope
    2 |     FOR(i, 0, 15)
      |         ^
encoder.cpp:2:5: error: 'FOR' was not declared in this scope
    2 |     FOR(i, 0, 15)
      |     ^~~