제출 #559332

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
559332		Mahmudul_Kabir	앵무새 (IOI11_parrots)	C++14	컴파일 에러	0 ms	0 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"
#include "bits/stdc++.h"
using namespace std;

#define all(x) x.begin(), x.end()
#define pii pair<int,int> 
#define pb push_back

void encode(int N, int M[])
{
  int i;
  for(i = 0; i < N; i++){
    int x = M[i], bi = 0; 
    vector<int> bin; 
    int d = x; 
    while(d){
      bin.pb(d&1); 
      d /= 2; 
    }
    for(int r: bin){
      int mao = i; 
      mao |= (r << 7); 
      mao |= (bi<< 4); 
      bi++; 
      send(mao); 
    }
  }
}

decoder

#include "decoder.h"
#include "decoderlib.h"
#include "bits/stdc++.h"
using namespace std;

#define all(x) x.begin(), x.end()
#define pii pair<int,int> 
#define pb push_back
void decode(int N, int L, int X[])
{
  int fin[N]; memset(fin,0,sizeof(fin)); 
  for(int r: X){
    int ind = (1<<4) - 1; 
    ind &= r; 
    r >>= 4; 
    int bin = (1<<3) - 1; 
    bin &= r; 
    r >>= 3; 
    if(r) fin[ind] |= (1<<bin); 
  }
  for(int r: fin) output(r); 
}

컴파일 시 표준 에러 (stderr) 메시지

decoder.cpp: In function 'void decode(int, int, int*)':
decoder.cpp:12:14: error: 'begin' was not declared in this scope; did you mean 'std::begin'?
   12 |   for(int r: X){
      |              ^
      |              std::begin
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from decoder.cpp:3:
/usr/include/c++/10/valarray:1224:5: note: 'std::begin' declared here
 1224 |     begin(const valarray<_Tp>& __va)
      |     ^~~~~
decoder.cpp:12:14: error: 'end' was not declared in this scope; did you mean 'std::end'?
   12 |   for(int r: X){
      |              ^
      |              std::end
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from decoder.cpp:3:
/usr/include/c++/10/valarray:1244:5: note: 'std::end' declared here
 1244 |     end(const valarray<_Tp>& __va)
      |     ^~~