C语言:将结构体数组的成绩按照从小到大进行排序。

#include<stdio.h>

typedef struct student

{

char *name;

int sno;

int age;

float score;

}Student;

void sortScore(Student st[],int len)

{

int flag = 0;

for(int i=0;i<len-1;i++)

{

flag = 1;

for(int j=0;j<len-1-i;j++)

{

if(st[j].score>st[j+1].score)

{

Student temp = st[j];

st[j] = st[j+1];

st[j+1] = temp;

}

}

if(flag==0)

{

break;

}

}

}

void printStudent(Student stu[],int len)

{

for(int i=0;i<len;i++)

{

printf("name:%s,sno:%d,age:%d,score:%.1f\n",stu[i].name,stu[i].sno,

stu[i].age,stu[i].score);

}

}

int main()

{

Student stu[3] = {{"Tom",1101,18,99.2},

{"Boy",1102,20,98.1},

{"Smith",1103,22,99.0}};

sortScore(stu,3);

printStudent(stu,3);

return 0;

}