代码如下,如有帮助,请采纳一下,谢谢。
#include <stdio.h>
#include <string.h>
struct data
{
int year;
int month;
int day;
};
struct stu
{
int num;
char name[20];
char sex;
struct data birth;
float score;
};
int main()
{
struct stu s1 = {10010,"zhangsan",'m',2000,5,4,84.5},s2,s3;
printf("请输入学生2的学号:");
scanf("%d",&s2.num);
printf("请输入写生2的姓名:");
scanf("%s",s2.name);
printf("请输入学生2的性别:");
scanf(" %c",&s2.sex);
printf("请输入学生2的生日:");
scanf("%d %d %d",&s2.birth.year,&s2.birth.month,&s2.birth.day);
printf("请输入学生2的成绩:");
scanf("%f",&s2.score);
//交换
s3 = s1;
s1 = s2;
s2 = s3;
//输出s1和s2
printf("学号:%d\n",s1.num);
printf("姓名:%s\n",s1.name);
printf("性别:%c\n",s1.sex);
printf("出生日期:%d年%d月%d日\n",s1.birth.year,s1.birth.month,s1.birth.day);
printf("成绩:%g\n",s1.score);
printf("学号:%d\n",s2.num);
printf("姓名:%s\n",s2.name);
printf("性别:%c\n",s2.sex);
printf("出生日期:%d年%d月%d日\n",s2.birth.year,s2.birth.month,s2.birth.day);
printf("成绩:%g\n",s2.score);
return 0;
}
不知道你这个问题是否已经解决, 如果还没有解决的话: