HDU——2071Max Num

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Max Num

Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 20234 Accepted Submission(s): 12088

Problem Description

There are some students in a class, Can you help teacher find the highest student .

Input

There are some cases. The first line contains an integer t, indicate the cases; Each case have an integer n ( 1 ≤ n ≤ 100 ) , followed n students’ height.

Output

For each case output the highest height, the height to two decimal plases;

Sample Input

23 170.00 165.00 180.004 165.00 182.00 172.00 160.00

Sample Output

180.00182.00

Author

Lily

Source

浙江工业大学网络选拔赛

原题链接: http://acm.hdu.edu.cn/showproblem.php?pid=2071

AC代码：

import java.util.*;class Main{    public static void main(String args[])    {        Scanner sc=new Scanner(System.in);        while(sc.hasNext())        {          int n=sc.nextInt();          double[] a=new double[1000];            while(n-->0)            {                int m=sc.nextInt();                a[0]=sc.nextDouble();                double max=a[0];                for(int i=1; i<m; i++)                {                    a[i]=sc.nextDouble();                    if(a[i]>max)  max=a[i];                }                System.out.printf("%.2f",max);                System.out.println();            }        }    }}

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