#include<bits/stdc++.h>
using namespace std;

typedef struct
{
char name[30];
int Chinese;
int Math;
int English;
}Student;
Student student[7];
void readData()
{
FILE* file = fopen("marl.txt","r");
int i;
for(i=0;i<7;i++)
{
fscanf(file,"%s",student[i].name);
fscanf(file,"%d",student[i].Chinese);
fscanf(file,
 
"%d",student[i].Math);
fscanf(file,"%d",student[i].English);
}
fclose(file);
}
void displayData()
{
int i;
for(i=0;i<7;i++)
{
printf("%s ",student[i].name);
printf("%d ",student[i].Chinese);
printf("%d ",student[i].Math);
printf("%d\n",student[i].English);
}
}
//根據語文成績排序的比較函式
int cmp(const void* a, const
 
 void* b)
{
Student* pa=(Student *)a;
Student* pb=(Student *)b;
int num1=pa->Chinese;
int num2=pb->Chinese;
// int num1=*pa;
// int num2=*pb;
return num1-num2;
}
int main()
{
readData;
qsort(student,7,sizeof(Student),cmp);
displayData;
return 0;
}

本文來自部落格園，作者：firgk，部分內容轉載他人的部落格，時間原因沒有註明原文連結，侵權請聯絡我。

“隨筆”板塊僅僅用於個人記憶記錄和他人蔘考，質量較低，“文章”板塊用於記錄個人理解發現認識