C 语言

#include <stdio.h>
int main()
{
   int a, b;
   while(scanf("%d%d", &a, &b) != EOF)
      printf("%d\n", a + b);
}C++ 语言
#include  <iostream> 
using namespace std;
int main()
{
    int a, b;
    while(cin>> a >> b)
    cout << a + b << endl;
    return 0;
}C# 语言
using System;
class Program {
    public static void Main() {
        string line;
        string []p;
        int a,b;
        while((line=Console.ReadLine())!=null){
            p=line.Split(' ');
            a=int.Parse(p[0]);b=int.Parse(p[1]);
            Console.WriteLine(a+b);
        }
    }
}Java 语言
//package main
//注意不要添加包名称,否则会报错。import java.io.*;
import java.util.*;
class Test {
}
public class Main
{
    public static void main(String args[])
    {
        Scanner cin = new Scanner(System.in);
        int a, b;
        while(cin.hasNextInt())
        {
            a = cin.nextInt();
            b = cin.nextInt();
            System.out.println(a + b);
        }
    }
}Ruby 语言
a=gets
while a != nil && a != "" && a != "\r" && a != "\n" do
    arr = a.split(" ")
    sum = 0
    arr.each_with_index do |value, index|
        sum = sum + value.to_i
    end
    puts sum.to_s
    a=gets
endBash 语言
#!/bin/bash

read -a arr
#echo ${#arr[@]}
while [ ${#arr[@]} -eq 2 ]
do
sum=$((${arr[0]}+${arr[1]}))
echo "$sum"
read -a arr
doneObj-C 语言
#import <Foundation/Foundation.h>
int primeNumber(long int m)
{
    int i;
    for (i=2; i*i<=m; i++) {
        if (m%i==0)
            return 0;
    }
    return 1;
}
int main(int argc,char * argv[])
{
    NSAutoreleasePool *pool=[[NSAutoreleasePool alloc] init];
        int n,flag;
        long int m;
        int a,b;
	while(scanf("%d %d",&a, &b) != EOF)
	    printf("%d\n",a+b);
	return 0;
    [pool drain];
    return 0;
}NodeJS 语言
process.stdin.resume();
process.stdin.setEncoding('utf-8');

var input = "";
var input_array = "";//这里不灵活,需要全部读取数据后再处理,容易超内存。
process.stdin.on('data', function (data) {
    input += data;
});var solveMeFirst = (a, b) => a+b;
process.stdin.on('end', function () {
    let arr = input.split("\n");
    for (var i=0; i<arr.length; i++) {
	    if (arr[i] != '') {
            input_array = arr[i].split(" ");

            let inline = 0;
            let res;
            let _a = parseInt(input_array[inline].trim(), 10);
            inline += 1;

            let _b = parseInt(input_array[inline].trim(), 10);
            inline += 1;

            res = solveMeFirst(_a, _b);
            process.stdout.write("" + res + "\n");
	    }
    }
});PHP 语言
<?php
function solveMeFirst($a,$b){
    return $a + $b;
}
$handle = fopen ("php://stdin","r");
$s = fgets($handle);
while ($s != "") {
	$a = explode(" ", $s);
	$sum = solveMeFirst((int)$a[0],(int)$a[1]);
	print ($sum);
	print ("\n");
	$s = fgets($handle);
}
fclose($handle);
?>Python语言
Python2:#!/usr/bin/env python  
# coding=utf-8  
# Python使用的是2.7.6,缩进可以使用tab、4个空格或2个空格,但是只能任选其中一种,不能多种混用
while 1:
  a=[]  
  s = raw_input()
  # raw_input()里面不要有任何提示信息
  if s != "":
    for x in s.split():  
      a.append(int(x))      print sum(a)
  else:
    breakPython3:
#!/usr/bin/env python  
# coding=utf-8  
# Python使用的是3.4.3,缩进可以使用tab、4个空格或2个空格,但是只能任选其中一种,不能多种混用
while 1:
  a=[]  
  s = input()

  if s != "":
    for x in s.split():  
      a.append(int(x))      print(sum(a))
  else:
    breakGo 语言
package main
import "fmt"
import "io"
func main() {
  a:=0
  b:=0
  for {
  	_, err := fmt.Scanf("%d%d",&a,&b)
  	if err == io.EOF {
  		break
  	} else {
		fmt.Printf("%d\n",a+b)
	}
  }
}JavaScript 语言
while(line=readline()){
    var lines = line.split(' ');
    var a = parseInt(lines[0]);
    var b = parseInt(lines[1]);
    print(a+b);
}