第1000题的参考答案

C++:

#include <iostream>
using namespace std;
int main(){
    int a,b;
    while(cin >> a >> b)
        cout << a+b << endl;
    return 0;
}

C:

#include <stdio.h>
int main(){
    int a,b;
    while(scanf("%d %d",&a, &b) != EOF)
        printf("%d\n",a+b);
    return 0;
}

PASCAL:

program p1001(Input,Output); 
var 
  a,b:Integer; 
begin 
   while not eof(Input) do 
     begin 
       Readln(a,b); 
       Writeln(a+b); 
     end; 
end.

Java:

import java.util.*;
public class Main{
    public static void main(String args[]){
        Scanner cin = new Scanner(System.in);
        int a, b;
        while (cin.hasNext()){
            a = cin.nextInt(); b = cin.nextInt();
            System.out.println(a + b);
        }
    }
}