/*
* Copyright (c) 2011, 烟台大学计算机学院
* All rights reserved.
* 作 者:王静
* 完成日期:2013 年 3 月13 日
* 版 本 号:v1.0
* 输入描述:
* 问题描述:
* 程序输出:
* 问题分析:
* 算法设计:略
*/
#include <fstream>
#include <iostream>
using namespace std;
struct Student
{
char num[12];
char name[14];
int cpp;
int english;
int math;
int score;
};
void listScholars1(Student student[],int n);
void sort(Student student[],int n);
void output(Student student[],int n);
int main()
{
int i,stunum=0;
Student student[200];
ifstream infile("score.txt",ios::in);
if(!infile)
{
cout<<"open error!"<<endl;
exit(1);
}
for(i=0;!infile.eof();i++,stunum++){
infile>>student[i].num>>student[i].name>>student[i].cpp>>student[i].english>>student[i].math;
student[i].score=student[i].cpp+student[i].english+student[i].math;
}
infile.close();
sort(student,stunum);
cout<<"按总分排列,为:"<<endl;
output(student,stunum);
listScholars1(student,stunum);
return 0;
}
void sort(Student student[],int n)
{
int i,j;
Student t;
for(i=0;i<n-1;i++)
{
for(j=i+1;j<n;j++)
if(student[j].score>student[i].score){
t=student[j];
student[j]=student[i];
student[i]=t;
}
}
return;
}
void output(Student student[],int n)
{
int i;
for(i=0;i<n;i++){
cout<<student[i].num<<" "<<student[i].name<<" "<<student[i].cpp<<" "<<student[i].english
<<" "<<student[i].math<<" "<<student[i].score<<endl;
}
return;
}
void listScholars1(Student student[],int n)
{
int i,j,num;
Student t;
cout<<"可获奖学金的是:"<<endl;
for(i=0;i<n-1;i++)
{
for(j=i+1;j<n;j++)
if(student[j].score>student[i].score){
t=student[j];
student[j]=student[i];
student[i]=t;
}
}
for(i=0,num=0;num<30;i++)
{
if(student[i].cpp>=60&&student[i].english>=60&&student[i].math>=60)
{
cout<<student[i].num<<" "<<student[i].name<<" "<<student[i].cpp<<" "<<student[i].english
<<" "<<student[i].math<<" "<<student[i].score<<endl;
num++;
}
}
return;
}
运行结果:
(贴图)
心得体会: