A+B acm出现的问题

A+B acm出现的问题
A+B Problem
Time Limit:1000MS Memory Limit:1024K
Description:
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,0 0 means the end of the input,and do not need to output.
Output:
For each pair of input integers a and b you should output the sum of a and b in one line,and with one line of output for each line in input.
Sample Input:
1 5
0 0
Sample Output:
6
刚刚学习ACM第一题就错了麻烦大家帮帮忙了
我的代码是这个
#include
using namespace std;
int main(int argc,char* argv[])
{
int a,b;
while(cin >> a >> b)
cout a >> b)
cout