#include "encoder.h"
#include "encoderlib.h"
void encode(int N, int M[]){
for(int i=0; i<N; i++){
for (int j=0; j<4; j++){
if (M[i] & (1<<j)) send(i*4+j);
}
for (int j=4; j<8; j++){
if (M[i] & (1<<j)){
send(i*4+j-4);
send(i*4+j-4);
}
}
}
}
#include "decoder.h"
#include "decoderlib.h"
void decode(int N, int L, int X[]){
int m[N];
for (int i=0; i<N; i++) m[i] = 0;
for(int i=0; i<L; i++){
if (m[X[i]/4] & (1<<(X[i] % 4))) m[X[i]/4] |= (1<<((X[i] % 4) + 4));
else m[X[i]/4] |= (1<<(X[i] % 4));
}
for (int i=0; i<N; i++) output(m[i]);
}
