import java.io.*;
class vek{
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];
int skalar;
System.out.print("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 [1,"+(i+1)+"] = ");
v2[i]=Integer.parseInt(input.readLine());
}
System.out.print("Nilai Skalar = ");
skalar=Integer.parseInt(input.readLine());
System.out.println("=========MENU=========");
System.out.println("1. Penjumlahan Vektor");
System.out.println("2. Pengurangan Vektor");
System.out.println("3. Perkalian Vektor");
System.out.println("4. Pembagian Vektor");
System.out.println("Piih Menu : [1-4] ");
int pil = Integer.parseInt (input.readLine());
if (pil==1){
System.out.print("Penjumlahan 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.println("]");
}
else if (pil==2){
System.out.print("Pengurangan 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.println ("]");
}
else if (pil==3){
System.out.print ("Perkalian vektor :[");
for (int i=0; i<n; i++){
jum[i]=skalar*v1[i];
System.out.print (jum[i]);
if (i!=n-1){
System.out.print (",");
}
}
System.out.println ("]");
}
else if (pil==4){
System.out.print ("Pembagian 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("]");
}
else{
System.out.println("Pilihan Tidak Ada, Iqro PLZZZZ");
}
}
}
