📜  范围内的总和 - Java 代码示例

📅  最后修改于: 2022-03-11 14:52:34.963000             🧑  作者: Mango

代码示例1
//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();                                                        }}