Java Array Exercises: Sum values of an array
Java Array: Exercise-2 with Solution
Write a Java program to sum values of an array.
Pictorial Presentation:
Sample Solution:
Java Code:
public class Exercise2 {
public static void main(String[] args) {
int my_array[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
int sum = 0;
for (int i : my_array)
sum += i;
System.out.println("The sum is " + sum);
}
}
Sample Output:
The sum is 55
Flowchart:
Visualize Java code execution (Python Tutor):
Java Code Editor:
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Java: Tips of the Day
How to sort an ArrayList?
Collections.sort(testList); Collections.reverse(testList);
That will do what you want. Remember to import Collections though!
Ref: https://bit.ly/32urdSe
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