优化问题(函数和指针)

写出来一段程序,不过看着有点太长了,怎么优化一下?

include  

using namespace std; 
 

/** 

 * 一位同学的各科分数记录在数组中,其总分的计算规则是:去掉一个最低分,余下各
科分数之和即为总分 

 * 请优化下面的程序,让代码更简短执行效率更高! 

 */ 

int main() 
{ 
 double values[] = {8, 7, 8.5, 9.5, 7, 4, 10}; 
 int sizeOfValues = 6; 

 //找到最低分 
 double smallest = values[0]; 
 for (int i = 1; i < sizeOfValues; i++) 
 { 
 if (values[i] < smallest) 
 { 
 smallest = values[i]; 
 } 
 } 

 //找到最低分在数组中的位置 
 int smallestPosition = 0; 
 for (int i = 1; i < sizeOfValues; i++) 
 { 
 if (values[i] == smallest) 
 { 
 smallestPosition = i; 
 } 
 } 

 //删除最低分 
 for (int i = smallestPosition; i < sizeOfValues - 1; i++) 
 { 
 values[i] = values[i + 1]; 
 } 
 sizeOfValues--; 

 //计算总分 
 double total = 0; 
 for (int i = 0; i < sizeOfValues; i++) 
 { 
 total += values[i]; 
 }  cout << total; 
 return 0; 
}

一个循环就解决问题了

double values[] = {8, 7, 8.5, 9.5, 7, 4, 10}; 
 int sizeOfValues = 6; 
 
double sums = 0;
double min = values[0];
 for (int i = 1; i < sizeOfValues; i++) 
{
      sums += values[i];
      if(min > values[i])
          min = values[i];
}
printf("总分=%f",sums-min);

给你看个只用容器的,三行写完

#include <iostream>
#include <vector>
#include <algorithm>
#include<numeric>
using namespace std;
void main()
{
    vector<double > a = { 8, 7, 8.5, 9.5, 7, 4, 10 };
    a.erase(min_element(a.begin(),a.end()));
    cout << accumulate(a.begin(), a.end(), 0.0) / a.size();
}