杭电-2071 Max Num

http://acm.hdu.edu.cn/showproblem.php?pid=2071

 

 

#include<iostream>#include<algorithm>#include<cstdio>using namespace std;int main(){int n,t,i;float a[100];while(cin>>n){while(n--){cin>>t;for(i=0;i<t;++i){cin>>a[i];}sort(a,a+t);printf("%.2f\n",a[t-1]);}}return 0;}

 

 

#include <stdio.h>int main(){    int t, n;    double c, b;    scanf("%d", &t);    while (t--)    {    scanf("%d", &n);        c = 0;        while (n--)        {        scanf("%lf", &b);            if (c < b) c = b;        }        printf("%.2f\n", c);    }    return 0;}