A+B for Input-Output Practice (VI)
时间: 1ms 内存:64M
描述:
Your task is to calculate the sum of some integers.
输入:
Input contains multiple test cases, and one case one line. Each case starts with an integer N, and then N integers follow in the same line.
输出:
For each test case you should output the sum of N integers in one line, and with one line of output for each line in input.
示例输入:
4 1 2 3 4
5 1 2 3 4 5
示例输出:
10
15
提示:
参考答案(内存最优[748]):
#include<stdio.h>
int main( )
{
int a,b;
while(scanf("%d %d",&a,&b)!=EOF)
printf("%d\n\n",a+b);
return 0;
}
参考答案(时间最优[0]):
#include<iostream>
using namespace std;
int main()
{
int N,sum,t;
while(cin>>N){
sum=0;
while(N--){
cin>>t;
sum+=t;
}
cout<<sum<<endl;
}
return 0;
}
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