简单的结构体数组定义和使用
#include<stdio.h>
struct student
{
int num;
char name[20];
float score;
}stu[3]={{10203,"李华",90},
{10204,"张梅",92},
{10205,"王军",98}};
main()
{
int i;
for(i=0;i<3;i++)
printf("%10d%20s%8.2f\n",stu[i].num,stu[i].name,stu[i].score);
}