code

public class Calcula{		int[] mat;	int[] vet;		static int[] calcula(int[] m)	{		int[] n = new int[m.length];		for (int j=0; j<m.length; j++)			if (m[j] < 20)				n[j] = m[j] / 5;			else				n[j] = m[j] / 2;		return n;	}		public void imprimeDados(){				System.out.println(vet[0]);		System.out.println(vet[1]);		System.out.println(vet[2]);		System.out.println(vet[3]);		System.out.println(vet[4]);						}		public static void main(String arg[]){					int[] mat = {34, 25, 17, 19, 0};		int[] vet = calcula(mat);				}	}