题目:
设计一个结构体,存储学生的姓名、性别、年龄
定义一个结构体指针变量,存储3个学生的信息,通过该指针对每
个结构体中的成员变量行赋值
#include <stdio.h>
#include <stdlib.h>
#define NAMELEN 32
struct student{
char name[NAMELEN];
char gender;
int age;
};
int main(){
struct student *s = NULL;
s = (struct student *)malloc(3*sizeof(struct student));
int i;
for(i = 0; i<3; i++){
printf("name:");
memset(s[i].name,0,sizeof(s[i].name));
scanf("%s",&s[i].name);
getchar();
printf("%s\n",s[i].name); //可删除
printf("gender:");
scanf("%c",&s[i].gender);
getchar();
printf("%c\n",s[i].gender); //可删除
printf("age:");
scanf("%d",&s[i].age);
getchar();
printf("%d\n",s[i].age); //可删除
}
for(i=0;i<3;i++){
printf("%s %c %d\n",s[i].name,s[i].gender,s[i].age);
}
free(s);
return 0;
}