tambahkurang.java

import java.io.*;

class tambahkurang
{

	public static void main(String[]args) throws IOException
	{
	BufferedReader input = new BufferedReader ( new InputStreamReader (System.in));
	
		int [] jum = new int [10];
		int [] v1 = new int [10];
		int [] v2 = new int [10];
		System.out.println ("masukkan jumlah elemen vektor : ");
		
		int n = Integer.parseInt (input.readLine());
		System.out.println ("Vektor 1");
		for (int i=0; i<n; i++)
		{
		System.out.print("elemen [1, "+(i+1)+"]=");
		v1[i]=Integer.parseInt(input.readLine());
		}
		System.out.println ("Vektor 2");
		for (int i=0;i<n;i++)
		{
		System.out.print("elemen [2, "+(i+1)+"]=");
		v2[i]=Integer.parseInt(input.readLine());
		}
		
		//penjumlahan vektor
		System.out.print("\npenjumlahan vektor:[");
		for (int i=0;i<n;i++)
		{
		jum[i] = v1[i]+v2[i];
		System.out.print (jum[i]);
		if (i!=n-1)
		{
		System.out.print (",");
		}
		}
		System.out.print ("]");
		
		//pengurangan vektor
		System.out.print("\npengurangan vektor:[");
		for (int i=0; i<n; i++)
		{
		jum[i] = v1[i] - v2[i];
		System.out.print (jum[i]);
		if (i!=n-1)
		{
		if (jum [i]<0)
		{
		System.out.print (" (vektor berlawanan arah)");
		}
		System.out.print (",");
		}
		}
		System.out.print ("]");
		}
		}