文章标题

A+B for Input-Output Practice (I)

Problem Description
Your task is to Calculate a + b.
Too easy?! Of course! I specially designed the problem for acm beginners.
You must have found that some problems have the same titles with this one, yes, all these problems were designed for the same aim.
Input
The input will consist of a series of pairs of integers a and b, separated by a space, one pair of integers per line.
Sample Input
1 5
10 20
Sample Output
6
30
Program:

//C://#include<stdio.h>//int main(){//  int a=0,b=0;//  while(scanf("%d%d",&a,&b)!=EOF){//      printf("%d\n",a+b);//  }//  return 0;//}//C++#include<iostream>using namespace std;int main(){    int a=0,b=0;    while(cin>>a>>b){        cout<<a+b<<endl;    }}