#include <bits/stdc++.h> using namespace std; #define ll long long int mask[930]; int encode(int n, int x, int y) { for(int j = 0; j < 12; j++) { if((mask[x]&(1<<j)) && !(mask[y]&(1<<j))) { return j+1; } } } int main() { ios::sync_with_stdio(false); cin.tie(0); int nxt = 1; for(int i = 0; i < (1<<12); i++) { int cn = 0; for(int j = 0; j < 12; j++) { if(i&(1<<j)) { cn++; } } if(cn == 6) { mask[nxt++] = i; } } return 0 }

#include <bits/stdc++.h> using namespace std; #define ll long long int mask[930]; int decode(int n, int q, int h) { if(mask[q]&(1<<(h-1))) { return 1; } else { return 0; } } int main() { ios::sync_with_stdio(false); cin.tie(0); int nxt = 1; for(int i = 0; i < (1<<12); i++) { int cn = 0; for(int j = 0; j < 12; j++) { if(i&(1<<j)) { cn++; } } if(cn == 6) { mask[nxt++] = i; } } return 0 }

encoder.cpp: In function 'int main()':
encoder.cpp:34:1: error: expected ';' before '}' token
 }
 ^
encoder.cpp: In function 'int encode(int, int, int)':
encoder.cpp:15:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

decoder.cpp: In function 'int main()':
decoder.cpp:35:1: error: expected ';' before '}' token
 }
 ^