#include<iostream.h>
#include <math.h>
double y;
int x,m;
void main()
{
for (y=1;y>0;y-=0.1){
m=asin(y)*10;
for (x=0;x<m;x++)
cout<<" ";
cout<<"*";
for(;x<31-m;x++)
cout<<" ";
cout<<"*"<<endl;
}
for(y=-0.1;y>-1;y-=0.1){
m=abs(asin(y)*10);
for(x=0;x<m;x++)
cout<<" ";
cout<<"*";
for(;x<93-m;x++)
cout<<" ";
cout<<"*"<<endl;
}
}