#include<iostream.h>
#include<string.h>
#include<math.h>
void main()
{double x0,y0,x1,y1,x2,y2,x3,y3,x4,y4,A,B,C,D,E,yg1,yg2,yg3,yg4,yg5,Vipuklaya,Nevipuklaya ;
A=(x0,y0);
B=(x1,y1);
C=(x2,y2);
D=(x3,y3);
E=(x4,y4);

cout<<"Vvedite x0"<<endl;
cin>>x0;
cout<<"Vvedite y0"<<endl;
cin>>y0;
cout<<"Vvedite x1"<<endl;
cin>>x1;
cout<<"Vvedite y1"<<endl;
cin>>y1;
cout<<"Vvedite x2"<<endl;
cin>>x2;
cout<<"Vvedite y2"<<endl;
cin>>y2;
cout<<"Vvedite x3"<<endl;
cin>>x3;
cout<<"Vvedite y3"<<endl;
cin>>y3;
cout<<"Vvedite x4"<<endl;
cin>>x4;
cout<<"Vvedite y4"<<endl;
cin>>y4;
cout<<"Vvedite yg1"<<endl;
cin>>yg1;
cout<<"Vvedite yg2"<<endl;
cin>>yg2;
cout<<"Vvedite yg3"<<endl;
cin>>yg3;
cout<<"Vvedite yg4"<<endl;
cin>>yg4;
cout<<"Vvedite yg5"<<endl;
cin>>yg5;
if(yg1<180 , yg2<180 , yg3<180 , yg4<180 && yg5<180)
cout<<"Vipuklaya"<<endl;
else
cout<<"Nevipuklaya"<<endl;
}