A+B for Input-Output Practice (II)

解题思路:

注意事项:

参考代码:

#include<iostream>

using namespace std;

int main()

{

int a;

int arr[100];

int sum = 0;

cin >> a;

while(1)

{

for (int i = 0; i < a; i++)

{

cin >> arr[i];

sum += arr[i];

}

cout << sum << endl;

sum = 0;

}

return 0;

}