public class zadanie {
  public static void main(String[] args){
    int tablica = {1,0.5,3,7,53};

for (int i = 0; i < tablica.length; i++)
	if(tablica[i]*tablica[i]<1)
	  System.out.println(tablica[i] + " ");
	}
double suma=0;


for (int i = 0; i < tablica.length; i++)
	suma+=1/tablica[i];
	}

public class trojkat
{
	int a;
	int b;
	int c;
	int h;
	public double obliczPowierzchnie()
    {
        return this.a*this.h/2;
    }
	public int obliczObwod(){
	return this.a+this.b+this.c;}
}
  }
}