杭电acm2071 Max Num

Max Num

Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 25169    Accepted Submission(s): 14405

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
已AC C++ 代码:
#include<iostream>#include<cstdio>using namespace std;int main(){    int T;    cin>>T;    while(T--)    {        int n, i;        float a,max = 0;        cin>>n;        for(i=0; i<n; ++i)        {            cin>>a;            if(max<a)            {                max = a;            }        }        printf("%.2f\n",max);    }    return 0 ;}