输入代码:
/*
*Copyright (c)2014,烟台大学计算机与控制工程学院
*All rights reserved.
*文件名称:sum123.cpp
*作 者:林海云
*完成日期:2014年12月23日
*版 本 号:v2.0
*
*问题描述:按要求输出学生成绩
*程序输入:
*程序输出:
*/
#include<iostream>
#include<cstdio>
using namespace std;
struct Student
{
char num[13];
char name[10];
int cpp;
int math;
int English;
int grade;
double average;
};
void calculate(Student s[],int n);
void sort1(Student [],int n );
void sort2(Student [],int n );
void output(Student [],int n );
void outputExcellent(Student [],int n );
int main()
{
Student stu[]= {{"201152501104","Tom",65,69 ,68 },
{"201152501114","Jeery",94 ,89 ,63 },
{"201152501138","Speike",67 ,62 ,84 },
{"201152501204","Tyke",100 ,95 ,91 },
{"201152501202","Tuffy",59 ,80 ,55 },
{"201152501115","Butch",100 ,99 ,89 },
{"201152501201","Light",95 ,92 ,99 },
{"201152501145","Topsy",88 ,56 ,67 },
{"201152501203","Droopy",62 ,62 ,95 },
{"201152501140","Drupa",80 ,60 ,86 },
{"201152501205","Buzz",73 ,90 ,94}
};
int stuNum=sizeof(stu)/sizeof(stu[0]);
calculate(stu,stuNum);
cout<<"下面是成绩单:"<<endl;
output(stu,stuNum);
cout<<"优秀者名单:"<<endl;
outputExcellent(stu,stuNum);
sort1(stu,stuNum);
cout<<"按总分降序排序后:"<<endl;
output(stu,stuNum);
sort2(stu,stuNum);
cout<<"按学号升序排序后:"<<endl;
output(stu,stuNum);
return 0;
}
void calculate(Student s[],int n)
{
int i;
for(i=0; i<n; ++i)
{
s[i].grade=s[i].cpp+s[i].math+s[i].English;
s[i].average=s[i].grade/3;
}
}
void sort1(Student s[],int n )
{
int i,j;
Student t;
for(i=0; i<n-1; ++i)
for(j=0; j<n-i-1; ++j)
{
if(s[j].grade<s[j+1].grade)
{
t=s[j];
s[j]=s[j+1];
s[j+1]=t;
}
}
}
void sort2(Student s[],int n )
{
int i,j;
Student t;
for(i=0; i<n-1; ++i)
for(j=0; j<n-i-1; ++j)
{
if(s[j].num>s[j+1].num)
{
t=s[j];
s[j]=s[j+1];
s[j+1]=t;
}
}
}
void output(Student s[],int n )
{
int i;
cout<<"学号 姓名 总分 均分 :"<<endl;
for(i=0; i<n; ++i)
{
cout<<s[i].num<<" "<<s[i].name<<" "<<s[i].grade<<" "<<s[i].average<<endl;
}
}
void outputExcellent(Student s[],int n )
{
int i,j;
for(i=0; i<n; ++i)
{
if(s[i].grade>285&&s[i].cpp>=90&&s[i].math>=90&&s[i].English>=90)
{
cout<<"学号 姓名 总分 均分 :"<<endl;
for(j=0; j<n; j++)
{
cout<<s[j].num<<" "<<s[j].name<<" "<<s[j].grade<<" "<<s[j].average<<endl;
}
}
}
}
原文地址:http://blog.csdn.net/linhaiyun_ytdx/article/details/42098289