HDOJ 1094 A+B for Input-Output Practice (VII)

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

1 510 20

 

Sample Output

630 
#include <iostream>#include <cstring>using namespace std;int main(int argc, const char * argv[]) {    int a,b;    while(scanf("%d%d",&a,&b)==2)    {        cout<<a+b<<endl;        cout<<endl;    }    return 0;}