ProgrammingEx5_1.java
import java.util.Scanner;
public class ProgrammingEx5_1 {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.print("Enter an integer, the input ends if it is 0:");
int n, countNeg = 0, countPos = 0;
float sum = 0;
while ((n = input.nextInt()) != 0) {
sum = sum + n;
if (n > 0) {
countPos++;
} else if (n < 0) {
countNeg++;
}
}
if (countPos + countNeg == 0) {
System.out.println("No numbers are entered except 0");
System.exit(0);
}
System.out.println("The number of positives is " + countPos);
System.out.println("The number of negatives is " + countNeg);
System.out.println("The total is " + sum);
System.out.println("The average is " + (sum / (countPos + countNeg)));
}
}