#include#includ <stdio.h>
#include <stdlib.h>
#define F0R(i, a) for (int i=0; i<(a); i++)
int num[2772], tot = (1<<12)-1;
void gen() {
int nex = 0;
F0R(i,1<<12) if (i&1) if (__builtin_popcount(i) == 6) num[nex++] = i;
}
int encode (int N, int x, int y) {
if (!num[0]) gen();
int z = num[x]&(tot^num[y]);
F0R(i,12) if (z&(1<<i)) return i+1;
}
#include <stdio.h>
#include <stdlib.h>
#define F0R(i, a) for (int i=0; i<(a); i++)
int num[2772], tot = (1<<12)-1;
void gen() {
int nex = 0;
F0R(i,1<<12) if (i&1) if (__builtin_popcount(i) == 6) num[nex++] = i;
}
int decode (int N, int q, int h) {
if (!num[0]) gen();
h --;
if (num[q]&(1<<h)) return 1;
return 0;
}
Compilation message
encoder.cpp:2:9: error: #include expects "FILENAME" or <FILENAME>
#include#includ <stdio.h>
^
encoder.cpp: In function 'int encode(int, int, int)':
encoder.cpp:18:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^
