Submission #734472

#	Time	Username	Problem	Language	Result	Execution time	Memory
734472		Alexabcde1	Parrots (IOI11_parrots)	C++14	Compilation error	0 ms	0 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"

void encode(int N, int M[])
{
  int i;
  for(i=0; i<N; i++) {
    for (j=0;j<=7;j++){
      if (M[i]%2==1){
        send((i<<4)+(j<<1)+1)
      }
      M[i]/=2;
    }
  }
}

decoder

#include "decoder.h"
#include "decoderlib.h"

void decode(int N, int L, int X[])
{
  int i, b,ans[20];
  for(i=0; i<L; i++) {
    ans[(X[i]>>4)] += 1<<((X[i]%16)/2);
  }
  for (i=0;i<L;i++) output(ans[i]);
}

Compilation message (stderr)

encoder.cpp: In function 'void encode(int, int*)':
encoder.cpp:8:10: error: 'j' was not declared in this scope
    8 |     for (j=0;j<=7;j++){
      |          ^

decoder.cpp: In function 'void decode(int, int, int*)':
decoder.cpp:6:10: warning: unused variable 'b' [-Wunused-variable]
    6 |   int i, b,ans[20];
      |          ^