Linux C结构体数组使用例程
/*****************
结构体数组
计算一个班学生四门课程平均分
************************/
#include <stdio.h>
typedef struct date
{
int year;
int month;
int day;
}DATE;
typedef struct student
{
long studentID;
char studentName[10];
char studentSex;
DATE birthday;
int score[4];
}STUDENT;
int main()
{
int i,j,sum[30];
STUDENT stu[30] = {{1001,"张三",'M',{1994,6,19},{72,32,89,41}},
{1002,"赵六",'F',{1998,6,19},{72,56,78,41}},
{1003,"王五",'M',{2004,6,19},{96,52,89,41}},
{1004,"李四",'F',{1689,6,19},{56,56,65,41}}
};
for(i=0;i<4;i++)
{
sum[i] = 0;
for(j=0;j<4;j++)
{
sum[i] = sum[i] + stu[i].score[j];
}
printf("%10ld %8s %3c %6d/%02d/%02d %4d %4d %4d %4d %6.1f\n",
stu[i].studentID,
stu[i].studentName,
stu[i].studentSex,
stu[i].birthday.year,
stu[i].birthday.month,
stu[i].birthday.day,
stu[i].score[0],
stu[i].score[1],
stu[i].score[2],
stu[i].score[3],
sum[i]/4.0);
}
return 0;
}