A+B for Input-Output Practice (III)

A+B for Input-Output Practice (III)

时间： 1ms        内存：64M

描述：

Your task is to Calculate a + b.

输入：

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.

输出：

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.

示例输入：

1 5
10 20
0 0

示例输出：

6
30

提示：

参考答案（内存最优[748]）：

#include<stdio.h>
int main()
{
	int a,c,i,sum;
	while(scanf("%d",&c)!=EOF)
	{  
		sum=0;
	    if(c==0)
		   break;
	    for(i=0;i<c;i++)
		{   
	 	    scanf("%d",&a);
		    sum=sum+a;
		}
	    printf("%d\n",sum);
	}
	return 0;
}

参考答案（时间最优[0]）：

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

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