HDU-1095-A+B for Input-Output Practice(VII)(複数スペース?)

A+B for Input-Output Practice (VII)
Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 52439    Accepted Submission(s): 35139
Problem Description
Your task is to Calculate a + b.
 
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. 
 
Output
For each pair of input integers a and b you should output the sum of a and b, and followed by a blank line. 
 
Sample Input

   
   
   
   

    
    
    
    1 5
10 20
   
   
   
   

 
Sample Output

   
   
   
   

    
    
    
    6

30
 
   
   
   
   

 
Author
lcy
 
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#include<iostream>
#include<cstdio>
using namespace std;
int main()
{
    int a,b;
    while(scanf("%d%d",&a,&b)!=EOF)
    {
        printf("%d

",a+b);
    }
    return 0;
}