计算a+b的和

xiaoxiao2021-02-28  119

每行包行两个整数a和b

对于每行输入对应输出一行a和b的和 输入 1 5 输出 6

JAVA代码:

(一)

import java.util.*; public class Main{     public static void main(String[]args){         Scanner input = new Scanner(System.in);         while(input.hasNext()){             int a = input.nextInt();             int b = input.nextInt();             int result = a+b;             System.out.println(result);         }     } }     (二) import java.io.*; public class Main{ public static void main(String[]args)throws Exception { BufferedReader bu = new BufferedReader(new InputStreamReader(System.in)); String line =null; while((line=bu.readLine())!=null){ String []str=line.split(" +"); int a=Integer.parseInt(str[0]); int b=Integer.parseInt(str[1]); System.out.println(a+b); } bu.close(); }}   (三) import java.util.Scanner; public class Main{ public static void main(String[] args){ add(); } public static void add(){ Scanner in = new Scanner(System.in); while(in.hasNext()){ int i = in.nextInt(); int j = in.nextInt(); int s = 0; s = i + j; System.out.println(s); } } }  
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