1008: A+B for Input-Output Practice (VIII)

矫情吗；* 2023-01-10 01:23 96阅读 0赞

Description

Your task is to calculate the sum of some integers.

Input

Input contains an integer N in the first line, and then N lines follow. Each line starts with a integer M, and then M integers follow in the same line.

Output

For each group of input integers you should output their sum in one line, and you must note that there is a blank line between outputs.

" class="reference-link">Sample Input 5f8f312f51791b8bb0ed0ae07c2ffa43.gif

  1. 3
  2. 4 1 2 3 4
  3. 5 1 2 3 4 5
  4. 3 1 2 3

Sample Output

  1. 10
  3. 15
  5. 6

Code

  1. #include<stdio.h>
  2. #include<iostream>
  3. using namespace std;
  4. int main()
  5. {
  6.     int n;
  7.     cin>>n;
  8.     while(n--)
  9.     {
  10.         int a;
  11.         cin>>a;
  12.         int s[a];
  13.         int ans=0;
  14.         while(a--)
  15.         {
  16.            cin>>s[a];
  17.            ans+=s[a];
  18.         }
  19.         cout<<ans<<endl<<endl;
  21.     }
  22. return 0;
  23. }

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