VECTOR PROMEDIO

package 

import java.util.*;

public class vector {

static double prom1;

public static void main(String[] args) {

Scanner sc=new Scanner (System.in);

int i;

double vect1[]=new double[3];

for ( i = 0; i < vect1.length; i++) {

System.out.println("digite la nota "+(1+i));

vect1[i]=sc.nextInt();

}

promedio(vect1);

System.out.print(aprovo());

System.out.println(promedio(vect1));

}

public static double promedio(double vect1[]){

double prom=0;

double prom1=prom;

for (int i = 0; i < vect1.length; i++) {

prom=prom+vect1[i];

prom1=prom/3;

}

return prom1;

}

public static String aprovo(){

String ap=null;

if(prom1>=30.0){

ap="aprovo con: ";

}

else{

ap="reprovo con: ";

}

return ap;

}

}