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// Sum of the number and maximum
Write a program that asks the user to enter integers. When the user enters the number -1, the program terminates and prints the sum of all numbers entered (before -1) and the largest number entered.
Example output:
Give a number: 1
Give a number: 2
Give a number: 3
Give a number: -1
Sum: 6
Maximum: 3
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import java.util.Random;
import java.util.Scanner;
public class Test{
public static void main(String[] args){
final Random r = new Random();
Scanner reader = new Scanner(System.in);
int sum = 0;
int max = 0;
while (true) {
System.out.print("Give a number: ");
int num = Integer.valueOf(reader.nextLine());
// break the loop if '-1'
if (num == -1) {
break;
}
// cumulative sum
sum += num;
// update 'max'
if (max < num) {
max = num;
}
}
System.out.println("Sum: "+sum);
System.out.println("Maximum: "+max);
}
}
Test number 1
Give a number: 2
Give a number: 3
Give a number: 4
Give a number: 5
Give a number: -1
Sum: 14
Maximum: 5
Test number 2
Give a number: 10
Give a number: 12
Give a number: 14
Give a number: 16
Give a number: -1
Sum: 52
Maximum: 16
Test number 3
Give a number: 9
Give a number: 9
Give a number: 9
Give a number: 9
Give a number: 9
Give a number: -1
Sum: 45
Maximum: 9
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