3:(to-1);while(1)if(ant[i].x+go1[to]>=0&&ant[i].x+go1[to]<=n&&ant[i].y+go2[to]>=0&&ant[i].y+go2[to]<=m&&pos[ant[i].x+go1[to]][ant[i].y+go2[to]]==0&&(ant[i].x+go1[to]==ant[i].X&&ant[i].y+go2[to]==ant[i].Y)==0)break;elseto=(to==0...