【杭电oj1096】A+B for Input-Output Practice (VIII)

原创于 2016-08-14 22:33:58 发布 · 364 阅读

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本文介绍了一道经典的A+B输入输出练习题，题目要求计算每组输入整数的总和，并按照特定格式输出结果。输入包含多组数据，每组由一个整数M开始，随后跟着M个待求和的整数。

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A+B for Input-Output Practice (VIII)

Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 138701 Accepted Submission(s): 42471

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 you must note that there is a blank line between outputs.

Sample Input

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

Sample Output

Author

lcy

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#include<stdio.h>
int main() {
    int i,j,k,n;
    scanf("%d",&n);
    while(n--) {
        int sum=0;
        scanf("%d",&k);
        for(int l=0; l<k; l++) {
            scanf("%d",&i);
            sum+=i;
        }
        if(n!=0)
            printf("%d\n\n",sum);
        else
            printf("%d\n",sum);
        }
    return 0;
}