제출 #233447

#제출 시각아이디문제언어결과실행 시간메모리
233447crossing0ver앵무새 (IOI11_parrots)C++17
컴파일 에러
0 ms0 KiB
#include<bits/stdc++.h>
#include "decoder.h"
#include "decoderlib.h"
using namespace std;
void decode(int N, int L, int X[])
{
  int i, b , pos;
  vector<int> v(10);
  vector<int> ans(N);
  for(i=0; i<L; i++) {  	
    b = X[i];
    pos = b/16;
    ans[pos] += (1 << (X[i]%16) );
  }
  for (int i = 0; i < N; i++)
  	output(ans[pos]);
}

컴파일 시 표준 에러 (stderr) 메시지

encoder.cpp: In function 'void decode(int, int, int*)':
encoder.cpp:16:18: warning: 'pos' may be used uninitialized in this function [-Wmaybe-uninitialized]
    output(ans[pos]);
                  ^
/tmp/ccsB7UJT.o: In function `main':
grader_encoder.cpp:(.text.startup+0x141): undefined reference to `encode(int, int*)'
/tmp/cclSiJCz.o: In function `decode(int, int, int*)':
encoder.cpp:(.text+0xe5): undefined reference to `output(int)'
collect2: error: ld returned 1 exit status

/tmp/ccCGRwS2.o: In function `main':
grader_decoder.cpp:(.text.startup+0x1f6): undefined reference to `decode(int, int, int*)'
collect2: error: ld returned 1 exit status