Jumlah rentang
>>> sum(range(4)) # 0 + 1 + 2 + 3
6
Gendzi
>>> sum(range(4)) # 0 + 1 + 2 + 3
6// get sum from x to y
// initialization of variables
int x = 1, y = 100, sum = 0;
// loop from x to y and add up the current index i
for(int i = x; i = y; i++) sum += i;
std::cout << sum;//Java program to print the sum of numbers in a given rangeimport java.util.Scanner;public class sum_of_numbers_in_range{ public static void main(String[] args) { //scanner class declaration Scanner sc = new Scanner(System.in); //input from user System.out.print("Enter starting number : "); int start = sc.nextInt(); System.out.print("Enter ending number : "); int end = sc.nextInt(); //declare a variable to store sum int sum = 0; //loop to add n natural numbers for(int i = start ; i <= end ; i++) sum=sum+i; //display the sum System.out.print("Sum of numbers in the range from "+start+" to "+end+" is "+sum); //closing scanner class(not compulsory, but good practice) sc.close(); }}