#include #include using namespace std; using namespace atcoder; typedef long long int ll; typedef long double ld; typedef vector vi; typedef vector vvi; typedef vector vvvi; typedef vector vvvvi; typedef vector vb; typedef vector vvb; typedef vector vvvb; typedef vector vvvvb; typedef pair pi; typedef pair ppi; typedef pair pppi; typedef pair ppppi; #define FOR(i,l,r) for(ll i=l;i=l;i--) #define RREP(i,n) RFOR(i,0,n) #define ALL(x) x.begin(),x.end() #define F first #define S second #define BS(A,x) binary_search(ALL(A),x) #define LB(A,x) (ll)(lower_bound(ALL(A),x)-A.begin()) #define UB(A,x) (ll)(upper_bound(ALL(A),x)-A.begin()) #define COU(A,x) (UB(A,x)-LB(A,x)) #define sz(c) ((ll)(c).size()) /* #include namespace mp=boost::multiprecision; using Bint=mp::cpp_int; */ templateusing min_priority_queue=priority_queue,greater>; templateostream&operator<<(ostream&os,pairp){os<istream&operator>>(istream&is,pair&p){is>>p.F>>p.S;return is;} templateostream&operator<<(ostream&os,vectorv){REP(i,sz(v))os<istream&operator>>(istream&is,vector&v){for(T&in:v)is>>in;return is;} templatebool chmax(T&a,T b){if(abool chmin(T&a,T b){if(b(a,b); auto y=convolution(a,b); auto z=convolution(a,b); vectorret(sz(a)+sz(b)-1); REP(i,sz(ret)){ ll v1=(y[i]-x[i])*m1_inv_m2%m2;if(v1<0)v1+=m2; ll v2=(z[i]-(x[i]+m1*v1)%m3)*m12_inv_m3%m3;if(v2<0)v2+=m3; ret[i]=(x[i]+m1*v1+m12_mod*v2)%mod; } return ret; } const ld EPS=1e-8; //* using mint=modint998244353; const ll mod=998244353; //*/ /* using mint=modint1000000007; const ll mod=1000000007; //*/ //using mint=modint; //* typedef vector vm; typedef vector vvm; typedef vector vvvm; typedef vector vvvvm; ostream&operator<<(ostream&os,mint a){os<>(istream&is,mint&a){int x;is>>x;a=mint(x);return is;} //*/ const ld ax=1482478,ay=19864; const ld bx=-19864,by=1482478; int main(){ ll N;cin>>N; auto query=[](ld x,ld y){ printf("1 %.8Lf %.8Lf\n",x,y); /* { double x1=ax-x,y1=ay-y; double x2=bx-x,y2=by-y; double a=sqrt(x1*x1+y1*y1); double b=sqrt(x2*x2+y2*y2); if(a==0||b==0)return 0.; return (x1*x2+y1*y2)/a/b; } */ char p;double u,v;cin>>p>>u>>v; if(p=='?'||p=='0')return 0.; if(p=='-')return -sqrt(u/v); return sqrt(u/v); }; const ld R=5e8; ld l=0,r=2*acos(-1); vectorA(200); REP(i,200){ ld m=(l*(200-i)+r*i)/200; A[i]=query(R*cos(m),R*sin(m)); } ll t=min_element(ALL(A))-A.begin(); ld m=(l*(200-t)+r*t)/200; ld x1=R*cos(m),y1=R*sin(m); ld x2=0,y2=0; REP(i,100){ ld x0=(x1+x2)/2,y0=(y1+y2)/2; if(query(x0,y0)>0)x1=x0,y1=y0; else x2=x0,y2=y0; } ld x=round((x1+x2)/2)*0.5,y=round((y1+y2)/2)*0.5; printf("2 %.8Lf %.8Lf %.8Lf\n",x,y,x*x+y*y); return 0; }