Max Num---hdu2071

Max Num

Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 16818    Accepted Submission(s): 10381

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

2

3 170.00 165.00 180.00

4 165.00 182.00 172.00 160.00

 

Sample Output

180.00

182.00

 #include<stdio.h>
 int main()
 {
     int n,a,i,j;
     double s[],max;
     scanf("%d",&n);
     while(n--)
     {
         scanf("%d",&a);
         for(i=;i<a;i++)
         scanf("%lf",&s[i]);
         max=s[];
         for(i=;i<a;i++)
         max=max>s[i]?max:s[i];
         printf("%.2lf\n",max);
     }
     return ;
 }