hdoj1091（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): 83609 Accepted Submission(s): 43793

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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已ac

#include<stdio.h>
int main()
{
    int a,b,n;
    while((scanf("%d%d",&a,&b)!=EOF)&&(a+b!=0))//a+b==0时程序结束。 
    {
        printf("%d\n",a+b);
    }
    return 0； 
}