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Problem Description
Your task is to Calculate a + b.
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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.
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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.
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Sample Input
1 5 10 20 0 0 |
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Sample Output
6 30 |
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Author
lcy
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Recommend
JGShining
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#include<stdio.h>
main()
{
int a,b;
while(scanf("%d%d",&a,&b)&&(a!=0||b!=0))
{
printf("%d\n",a+b);}
}
