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
我的代码：#include
int main(void)
{
int i,n,t,j;
double k,max;
scanf("%d",&n);
for(i=0;imax)
max=k;
}
printf("%.2lf\n",max);
}
return 0;
}
为什么出不来答案？
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