TOJ1056: 英文金曲大赛

Time Limit Exceeded:

#include<iostream>
#include<string>
#include<iomanip>
using namespace std;

int main()
{
    string s;
    double a[7];
    while (1)
    {
        double sum = 0;
        for (int i = 0;i < 7;++i)
        {
            cin >> a[i];
            sum += a[i];
        }
        cin >> s;
        for (int j = 0;j < 7;++j)
        {
            for (int k = j;k < 7;k++)
            {
                if (a[j] > a[k])
                {
                    double temp;
                    temp = a[j];a[j] = a[k];a[k] = temp;
                }
            }
        }
        cout << s<<" ";
        sum=sum - a[0] - a[6];
        cout << setiosflags(ios::fixed)<<setprecision(2)<<sum/5 << endl;
    }
    return 0;
}

#include<iostream>
#include<string>
#include<iomanip>
using namespace std;

int main()
{
    string s;
    double a[7];
    while (1)
    {
        double sum = 0;
        for (int i = 0;i < 7;++i)
        {
            cin >> a[i];
            sum += a[i];
        }
        cin >> s;
        for (int j = 1;j < 7;++j)
        {
            if (a[j] >= a[j - 1])
            {
                double temp;
                temp = a[j];a[j] = a[j - 1];a[j - 1] = temp;
            }
        }
        cout << s<<" ";
        sum=sum - a[0] - a[6];
        cout << setiosflags(ios::fixed)<<setprecision(2)<<sum/5 << endl;
    }
    return 0;
}

Accepted：

#include<iostream>
#include<string>
#include<iomanip>
using namespace std;

void sort(double a[])
{
    for (int j = 0;j < 7;++j)
    {
        for (int k = j;k < 7;k++)
        {
            if (a[j] > a[k])
            {
                double temp;
                temp = a[j];a[j] = a[k];a[k] = temp;
            }
        }
    }
}

int main()
{
    string s;
    double a[7];
    while ((scanf("%lf",&a[0]))!=EOF)
    {
        double sum = 0;
        for (int i = 1;i < 7;++i)
        {
            cin >> a[i];
        }
        cin >> s;
        sort(a);
        cout << s<<" ";
        for (int ii = 1;ii < 6;++ii)
            sum += a[ii];
        cout << setiosflags(ios::fixed)<<setprecision(2)<<sum/5 << endl;
    }
    return 0;
}