杭电ACM 1093:A+B for Input-Output Practice (V)

来源：互联网发布：青海湖骑行攻略知乎编辑：程序博客网时间：2024/04/28 14:45

原题回顾

Problem 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 with one line of output for each line in input.

Sample Input

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

Sample Output

10
15

这些简单题都是一道接着一道修改的，只要细心，2分钟就能搞定的事，代码如下：

#include <iostream>#include<stdlib.h>using namespace std;int main(){    int n,m,*a,sum=0;    cin>>n;    for(int i=0;i<n;i++)    {        cin>>m;        a=(int *)malloc(m*sizeof(int));        for(int j=0;j<m;j++)        {        cin>>a[i];        sum+=a[i];        }        cout << sum << endl;        sum=0;    }    return 0;}

0 0