#include "vector" #include "vision.h" #define P push_back void construct_network(int H, int W, int K) { int i,j,N,l; std::vector <int> b,v,h,r; for(i=0;i<H;i++){ for(j=0;j<W;)v.P(i*W+j++); b.P(add_xor(v)); v={b.back()}; } for(j=0;j<W;j++){ for(i=0;i<H;)v.P(i++*W+j); b.P(add_xor(v)); v = {b.back()}; } l=v[0]; for(i=0;i<9;){ r.P(add_xor(b)); if(K>>i&1)r[i]=add_not(r[i++]); N=l,h.clear(); for(int j:b)h.P(add_and({N,j})),N=add_xor({N,j}); b=h; } add_not(add_or(r)); }

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:20:35: warning: operation on 'i' may be undefined [-Wsequence-point]
   20 |         if(K>>i&1)r[i]=add_not(r[i++]);
      |                                  ~^~