#include using namespace std; #define inf INT_MAX #define INF LLONG_MAX #define ll long long #define ull unsigned long long #define M (int)(1e9+7) #define P pair #define FOR(i,m,n) for(int i=(int)m;i<(int)n;i++) #define RFOR(i,m,n) for(int i=(int)m;i>=(int)n;i--) #define rep(i,n) FOR(i,0,n) #define rrep(i,n) RFOR(i,n,0) #define all(a) a.begin(),a.end() const int vx[4] = {0,1,0,-1}; const int vy[4] = {1,0,-1,0}; #define F first #define S second #define PB push_back #define EB emplace_back #define int ll #define vi vector #define IP pair #define PI pair #define PP pair #define Yes(f){cout<<(f?"Yes":"No")<>dl; cout<<"? 150 0 0"<>dr; while(xr-xl>1){ int x=(xl+xr)/2; cout<<"? "<>d; if(dl>dr){ dl=d; xl=x; } else{ dr=d; xr=x; } } int x=(dl>dr?xr:xl); int yl=-150,yr=150; cout<<"? 0 -150 0"<>dl; cout<<"? 0 150 0"<>dr; while(yr-yl>1){ int y=(yl+yr)/2; cout<<"? 0 "<>d; if(dl>dr){ dl=d; yl=y; } else{ dr=d; yr=y; } } int y=(dl>dr?yr:yl); int zl=-150,zr=150; cout<<"? 0 0 -150"<>dl; cout<<"? 0 0 150"<>dr; while(zr-zl>1){ int z=(zl+zr)/2; cout<<"? 0 0 "<>d; if(dl>dr){ dl=d; zl=z; } else{ dr=d; zr=z; } } int z=(dl>dr?zr:zl); cout<<"! "<