HDU 2071 Max Num

好久没刷题了，找找手感，用double就可以过，提交c++

Max Num

Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 25354    Accepted Submission(s): 14514

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

 

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ac代码

#include <cstdio>#include <cmath>#include <cstdlib>#include <cstring>#include <stack>#include <map>#include <queue>#include <algorithm>#include <iostream>#define MAX 0x3f3f3f3fusing namespace std;double a[105];int main(){int n,m;scanf("%d",&n);while(n--){scanf("%d",&m);for(int i=0;i<m;i++){scanf("%lf",a+i);}sort(a,a+m);printf("%.2lf\n",a[m-1]);}return 0;}