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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