### Find the average, sum, min and max of the N numbers Using user Input in Java.

import java.util.*;
class Average {
public static void main(String args[]) {
Scanner sc = new Scanner(System.in);   // to take user input
int choice;
int a = 0, min = 0, max = 0, x;
int n = args.length;
System.out.println("1-sum");
System.out.println("2-Average");
System.out.println("3-Minimum");
System.out.println("4-Maximum");
System.out.println("Enter Ur Choice : ");
choice = sc.nextInt();
for (int i = 0; i < n; i++) {
a += Integer.parseInt(args[i]);  //to convert string into Integer
}
switch (choice) {
case 1:
System.out.println("The sum is : " + a);
break;
case 2:
System.out.println("The Average is : " + a / n);
break;
case 3:
for (int i = 0; i < n - 1; i++) {
x = Integer.parseInt(args[i]);
if (x < Integer.parseInt(args[i + 1]))
min = x;
else min = Integer.parseInt(args[i + 1]);
}
System.out.println("The minimum is : " + min);
break;
case 4:
for (int i = 0; i < n - 1; i++) {
x = Integer.parseInt(args[i]);
if (x > Integer.parseInt(args[i + 1]))
max = x;
else
max = Integer.parseInt(args[i + 1]);
}
System.out.println("The maximum is : " + max);
break;
}
}
}