Java Program To Calculate Percentage of Student

 
/* 
Program to calculate percentage obtained */
import java.util.Scanner;
import java.util.*;
public class Main {
public static void main(String[] args)
     {
        int size, sum = 0;
        System.out.print("Enter no. of Subjects:-");
        Scanner s = new Scanner(System.in);
        size = s.nextInt();
         int a[] = new int[size];
        System.out.println("Enter marks of all Subjects-:");
 
        for(int i = 0; i < size; i++)
        {     
            a[i] = s.nextInt();
            sum = sum + a[i];
         }
        System.out.println("Sum:"+sum);
        int xyz=sum;
        float percentage;
        System.out.println("Enter the total marks :");
        percentage=(xyz/size)*100;
        float  et=percentage/100;
        System.out.println("Percentage:"+et +"%");
    }
}