练习1.1.3

A+B for Input-Output Practice (III)

Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)

Total Submission(s): 10476 Accepted Submission(s): 6011

Problem Description Your task is to Calculate a + b.

Input Input contains multiple test cases. Each test case contains a pair of integers a and b, one pair of integers per line. A test case containing 0 0 terminates the input and this test case is not to be processed.

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 10 20 0 0

Sample Output 6 30

Author lcy

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

}