./*
2. * Copyright (c) 2014, 烟台大学计算机学院
3. * All rights reserved.
4. * 文件名称:test.cpp
5. * 作 者:张震刚
6. * 完成日期:2014年 11 月 30 日
7. * 版 本 号:v1.0
8. *
9. * 问题描述无。
10.* 输入描述: 无
11.* 程序输出:无
12.*/
#include <iostream>
#include <string>
using namespace std;
void input(double s[][4],string name[],int n);
void output(double s[][4],string name[],int n);
double max(double s[][4],int n,int i);
double min(double s[][4],int n,int i);
double avg(double s[][4],int n,int i);
void hight(double s[][4],string name[],int n,int i,double k);
int main()
{
int i,num;
string temp;
double score[100][4];
string name[100];
string course[4]={"高数","英语","C++","总分"};
cout<<"输入学生人数:";
cin>>num;
input(score,name,num);
output(score,name,num);
for(i=0;i<4;++i)
{
cout<<course[i]<<"的最高成绩是:"<<max(score,num,i)<<",";
cout<<"最低成绩是:"<<min(score,num,i)<<",";
cout<<"平均成绩是:"<<avg(score,num,i)<<",";
cout<<endl;
}
for(i=0;i<4;++i)
{
cout<<course[i]<<"的最高分获得者是:"<<endl;
hight(score,name,num,i,max(score,num,i));
cout<<endl;
}
return 0;
}
void input(double s[][4],string name[],int n)
{
cout<<"依次输入某同学高数、英语、C++成绩:"<<endl;
int i;
for(i=0;i<n;++i)
{
for(i=0;i<n;++i)
{
cin>>name[i]>>s[i][0]>>s[i][1]>>s[i][2];
s[i][3]=s[i][0]+s[i][1]+s[i][2];
cout<<endl;
}
}
}
void output(double s[][4],string name[],int n)
{
cout<<"依次输出某同学高数、英语、C++成绩分别为"<<endl;
int i;
for(i=0;i<n;++i)
{
cout<<name[i]<<" "<<"高数:"<<s[i][0]<<" "<<"英语:"<<s[i][1]<<" "<<"C++:"<<s[i][2]<<endl;
cout<<"总分:"<<s[i][3];
cout<<endl;
}
}
double max(double s[][4],int n,int j)
{
double m=s[0][j];
for(int i=0;i<n;++i)
{
if(m<s[i][j])
m=s[i][j];
}return m;
}
double min(double s[][4],int n,int j)
{
double m=s[0][j];
for(int i=0;i<n;++i)
{
if(m>s[i][j])
m=s[i][j];
}return m;
}
double avg(double s[][4],int n,int j)
{
double sum=s[0][j];
for(int i=1;i<n;++i)
{
sum+=s[i][j];
}return sum/n;
}
void hight(double s[][4],string name[],int n,int i,double k)
{
for(int j=0;j<n;++j)
{
if((s[j][i]-k)<1e-7)
cout<<name[j]<<" ";
}return;
}
感想:图片再补。