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 t;
scanf("%d", &t);
for (int i = 0; i < t; i++)
{
int n;
scanf("%d", &n);
double a[100] = {'\0'};
for (int j = 0; j < n; j++)
{
scanf("%lf", &a[i]);
}
double max=0.0;
for (int k = 0; k < n; k++)
{
if (a[i] > max)
max = a[i];
}
printf("%.2lf\n", max);
}
return 0;
}